81705472000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 416

約数和(自身を含む): 221416490880

約数和(自身を除く): 139711018880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 37, 38, 40, 50, 64, 74, 76, 80, 95, 100, 125, 128, 148, 152, 160, 185, 190, 200, 227, 250, 256, 296, 304, 320, 370, 380, 400, 454, 475, 500, 512, 592, 608, 640, 703, 740, 760, 800, 908, 925, 950, 1000, 1024, 1135, 1184, 1216, 1280, 1406, 1480, 1520, 1600, 1816, 1850, 1900, 2000, 2048, 2270, 2368, 2375, 2432, 2560, 2812, 2960, 3040, 3200, 3515, 3632, 3700, 3800, 4000, 4096, 4313, 4540, 4625, 4736, 4750, 4864, 5120, 5624, 5675, 5920, 6080, 6400, 7030, 7264, 7400, 7600, 8000, 8399, 8626, 9080, 9250, 9472, 9500, 9728, 10240, 11248, 11350, 11840, 12160, 12800, 14060, 14528, 14800, 15200, 16000, 16798, 17252, 17575, 18160, 18500, 18944, 19000, 19456, 20480, 21565, 22496, 22700, 23680, 24320, 25600, 28120, 28375, 29056, 29600, 30400, 32000, 33596, 34504, 35150, 36320, 37000, 37888, 38000, 38912, 41995, 43130, 44992, 45400, 47360, 48640, 51200, 56240, 56750, 58112, 59200, 60800, 64000, 67192, 69008, 70300, 72640, 74000, 75776, 76000, 77824, 83990, 86260, 87875, 89984, 90800, 94720, 97280, 102400, 107825, 112480, 113500, 116224, 118400, 121600, 128000, 134384, 138016, 140600, 145280, 148000, 151552, 152000, 159581, 167980, 172520, 175750, 179968, 181600, 189440, 194560, 209975, 215650, 224960, 227000, 232448, 236800, 243200, 256000, 268768, 276032, 281200, 290560, 296000, 304000, 319162, 335960, 345040, 351500, 359936, 363200, 378880, 389120, 419950, 431300, 449920, 454000, 464896, 473600, 486400, 512000, 537536, 539125, 552064, 562400, 581120, 592000, 608000, 638324, 671920, 690080, 703000, 719872, 726400, 757760, 797905, 839900, 862600, 899840, 908000, 929792, 947200, 972800, 1049875, 1075072, 1078250, 1104128, 1124800, 1162240, 1184000, 1216000, 1276648, 1343840, 1380160, 1406000, 1439744, 1452800, 1595810, 1679800, 1725200, 1799680, 1816000, 1894400, 1945600, 2099750, 2150144, 2156500, 2208256, 2249600, 2324480, 2368000, 2432000, 2553296, 2687680, 2760320, 2812000, 2879488, 2905600, 3191620, 3359600, 3450400, 3599360, 3632000, 3788800, 3989525, 4199500, 4300288, 4313000, 4416512, 4499200, 4648960, 4736000, 4864000, 5106592, 5375360, 5520640, 5624000, 5811200, 6383240, 6719200, 6900800, 7198720, 7264000, 7979050, 8399000, 8600576, 8626000, 8833024, 8998400, 9472000, 9728000, 10213184, 10750720, 11041280, 11248000, 11622400, 12766480, 13438400, 13801600, 14397440, 14528000, 15958100, 16798000, 17201152, 17252000, 17666048, 17996800, 18944000, 19947625, 20426368, 21501440, 22082560, 22496000, 23244800, 25532960, 26876800, 27603200, 29056000, 31916200, 33596000, 34402304, 34504000, 35993600, 39895250, 40852736, 43002880, 44165120, 44992000, 51065920, 53753600, 55206400, 58112000, 63832400, 67192000, 69008000, 71987200, 79790500, 81705472, 86005760, 88330240, 89984000, 102131840, 107507200, 110412800, 116224000, 127664800, 134384000, 138016000, 159581000, 163410944, 172011520, 179968000, 204263680, 215014400, 220825600, 255329600, 268768000, 276032000, 319162000, 326821888, 359936000, 408527360, 430028800, 441651200, 510659200, 537536000, 552064000, 638324000, 653643776, 817054720, 860057600, 1021318400, 1075072000, 1104128000, 1276648000, 1634109440, 2042636800, 2150144000, 2208256000, 2553296000, 3268218880, 4085273600, 4300288000, 5106592000, 8170547200, 10213184000, 16341094400, 20426368000, 40852736000, 81705472000]

約数ペア:

[(1, 81705472000), (2, 40852736000), (4, 20426368000), (5, 16341094400), (8, 10213184000), (10, 8170547200), (16, 5106592000), (19, 4300288000), (20, 4085273600), (25, 3268218880), (32, 2553296000), (37, 2208256000), (38, 2150144000), (40, 2042636800), (50, 1634109440), (64, 1276648000), (74, 1104128000), (76, 1075072000), (80, 1021318400), (95, 860057600), (100, 817054720), (125, 653643776), (128, 638324000), (148, 552064000), (152, 537536000), (160, 510659200), (185, 441651200), (190, 430028800), (200, 408527360), (227, 359936000), (250, 326821888), (256, 319162000), (296, 276032000), (304, 268768000), (320, 255329600), (370, 220825600), (380, 215014400), (400, 204263680), (454, 179968000), (475, 172011520), (500, 163410944), (512, 159581000), (592, 138016000), (608, 134384000), (640, 127664800), (703, 116224000), (740, 110412800), (760, 107507200), (800, 102131840), (908, 89984000), (925, 88330240), (950, 86005760), (1000, 81705472), (1024, 79790500), (1135, 71987200), (1184, 69008000), (1216, 67192000), (1280, 63832400), (1406, 58112000), (1480, 55206400), (1520, 53753600), (1600, 51065920), (1816, 44992000), (1850, 44165120), (1900, 43002880), (2000, 40852736), (2048, 39895250), (2270, 35993600), (2368, 34504000), (2375, 34402304), (2432, 33596000), (2560, 31916200), (2812, 29056000), (2960, 27603200), (3040, 26876800), (3200, 25532960), (3515, 23244800), (3632, 22496000), (3700, 22082560), (3800, 21501440), (4000, 20426368), (4096, 19947625), (4313, 18944000), (4540, 17996800), (4625, 17666048), (4736, 17252000), (4750, 17201152), (4864, 16798000), (5120, 15958100), (5624, 14528000), (5675, 14397440), (5920, 13801600), (6080, 13438400), (6400, 12766480), (7030, 11622400), (7264, 11248000), (7400, 11041280), (7600, 10750720), (8000, 10213184), (8399, 9728000), (8626, 9472000), (9080, 8998400), (9250, 8833024), (9472, 8626000), (9500, 8600576), (9728, 8399000), (10240, 7979050), (11248, 7264000), (11350, 7198720), (11840, 6900800), (12160, 6719200), (12800, 6383240), (14060, 5811200), (14528, 5624000), (14800, 5520640), (15200, 5375360), (16000, 5106592), (16798, 4864000), (17252, 4736000), (17575, 4648960), (18160, 4499200), (18500, 4416512), (18944, 4313000), (19000, 4300288), (19456, 4199500), (20480, 3989525), (21565, 3788800), (22496, 3632000), (22700, 3599360), (23680, 3450400), (24320, 3359600), (25600, 3191620), (28120, 2905600), (28375, 2879488), (29056, 2812000), (29600, 2760320), (30400, 2687680), (32000, 2553296), (33596, 2432000), (34504, 2368000), (35150, 2324480), (36320, 2249600), (37000, 2208256), (37888, 2156500), (38000, 2150144), (38912, 2099750), (41995, 1945600), (43130, 1894400), (44992, 1816000), (45400, 1799680), (47360, 1725200), (48640, 1679800), (51200, 1595810), (56240, 1452800), (56750, 1439744), (58112, 1406000), (59200, 1380160), (60800, 1343840), (64000, 1276648), (67192, 1216000), (69008, 1184000), (70300, 1162240), (72640, 1124800), (74000, 1104128), (75776, 1078250), (76000, 1075072), (77824, 1049875), (83990, 972800), (86260, 947200), (87875, 929792), (89984, 908000), (90800, 899840), (94720, 862600), (97280, 839900), (102400, 797905), (107825, 757760), (112480, 726400), (113500, 719872), (116224, 703000), (118400, 690080), (121600, 671920), (128000, 638324), (134384, 608000), (138016, 592000), (140600, 581120), (145280, 562400), (148000, 552064), (151552, 539125), (152000, 537536), (159581, 512000), (167980, 486400), (172520, 473600), (175750, 464896), (179968, 454000), (181600, 449920), (189440, 431300), (194560, 419950), (209975, 389120), (215650, 378880), (224960, 363200), (227000, 359936), (232448, 351500), (236800, 345040), (243200, 335960), (256000, 319162), (268768, 304000), (276032, 296000), (281200, 290560)]