1277785808000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{3067}}^1$

素因数の和:5112

約数の個数: 256

約数和(自身を含む): 3424095642240

約数和(自身を除く): 2146309834240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 1000, 1040, 1300, 1600, 1625, 1664, 2000, 2003, 2080, 2600, 3067, 3200, 3250, 4000, 4006, 4160, 5200, 6134, 6500, 8000, 8012, 8320, 10015, 10400, 12268, 13000, 15335, 16000, 16024, 20030, 20800, 24536, 26000, 26039, 30670, 32048, 39871, 40060, 41600, 49072, 50075, 52000, 52078, 61340, 64096, 76675, 79742, 80120, 98144, 100150, 104000, 104156, 122680, 128192, 130195, 153350, 159484, 160240, 196288, 199355, 200300, 208000, 208312, 245360, 250375, 256384, 260390, 306700, 318968, 320480, 383375, 392576, 398710, 400600, 416624, 490720, 500750, 520780, 613400, 637936, 640960, 650975, 766750, 797420, 801200, 833248, 981440, 996775, 1001500, 1041560, 1226800, 1275872, 1281920, 1301950, 1533500, 1594840, 1602400, 1666496, 1962880, 1993550, 2003000, 2083120, 2453600, 2551744, 2603900, 3067000, 3189680, 3204800, 3254875, 3332992, 3987100, 4006000, 4166240, 4907200, 4983875, 5103488, 5207800, 6134000, 6143201, 6379360, 6409600, 6509750, 7974200, 8012000, 8332480, 9814400, 9967750, 10415600, 12268000, 12286402, 12758720, 13019500, 15948400, 16024000, 16664960, 19935500, 20831200, 24536000, 24572804, 25517440, 26039000, 30716005, 31896800, 32048000, 39871000, 41662400, 49072000, 49145608, 52078000, 61432010, 63793600, 79742000, 79861613, 83324800, 98291216, 104156000, 122864020, 127587200, 153580025, 159484000, 159723226, 196582432, 208312000, 245728040, 307160050, 318968000, 319446452, 393164864, 399308065, 416624000, 491456080, 614320100, 637936000, 638892904, 767900125, 786329728, 798616130, 982912160, 1228640200, 1277785808, 1535800250, 1597232260, 1965824320, 1996540325, 2457280400, 2555571616, 3071600500, 3194464520, 3931648640, 3993080650, 4914560800, 5111143232, 6143201000, 6388929040, 7986161300, 9829121600, 9982701625, 10222286464, 12286402000, 12777858080, 15972322600, 19658243200, 19965403250, 24572804000, 25555716160, 31944645200, 39930806500, 49145608000, 51111432320, 63889290400, 79861613000, 98291216000, 127778580800, 159723226000, 255557161600, 319446452000, 638892904000, 1277785808000]

約数ペア:

[(1, 1277785808000), (2, 638892904000), (4, 319446452000), (5, 255557161600), (8, 159723226000), (10, 127778580800), (13, 98291216000), (16, 79861613000), (20, 63889290400), (25, 51111432320), (26, 49145608000), (32, 39930806500), (40, 31944645200), (50, 25555716160), (52, 24572804000), (64, 19965403250), (65, 19658243200), (80, 15972322600), (100, 12777858080), (104, 12286402000), (125, 10222286464), (128, 9982701625), (130, 9829121600), (160, 7986161300), (200, 6388929040), (208, 6143201000), (250, 5111143232), (260, 4914560800), (320, 3993080650), (325, 3931648640), (400, 3194464520), (416, 3071600500), (500, 2555571616), (520, 2457280400), (640, 1996540325), (650, 1965824320), (800, 1597232260), (832, 1535800250), (1000, 1277785808), (1040, 1228640200), (1300, 982912160), (1600, 798616130), (1625, 786329728), (1664, 767900125), (2000, 638892904), (2003, 637936000), (2080, 614320100), (2600, 491456080), (3067, 416624000), (3200, 399308065), (3250, 393164864), (4000, 319446452), (4006, 318968000), (4160, 307160050), (5200, 245728040), (6134, 208312000), (6500, 196582432), (8000, 159723226), (8012, 159484000), (8320, 153580025), (10015, 127587200), (10400, 122864020), (12268, 104156000), (13000, 98291216), (15335, 83324800), (16000, 79861613), (16024, 79742000), (20030, 63793600), (20800, 61432010), (24536, 52078000), (26000, 49145608), (26039, 49072000), (30670, 41662400), (32048, 39871000), (39871, 32048000), (40060, 31896800), (41600, 30716005), (49072, 26039000), (50075, 25517440), (52000, 24572804), (52078, 24536000), (61340, 20831200), (64096, 19935500), (76675, 16664960), (79742, 16024000), (80120, 15948400), (98144, 13019500), (100150, 12758720), (104000, 12286402), (104156, 12268000), (122680, 10415600), (128192, 9967750), (130195, 9814400), (153350, 8332480), (159484, 8012000), (160240, 7974200), (196288, 6509750), (199355, 6409600), (200300, 6379360), (208000, 6143201), (208312, 6134000), (245360, 5207800), (250375, 5103488), (256384, 4983875), (260390, 4907200), (306700, 4166240), (318968, 4006000), (320480, 3987100), (383375, 3332992), (392576, 3254875), (398710, 3204800), (400600, 3189680), (416624, 3067000), (490720, 2603900), (500750, 2551744), (520780, 2453600), (613400, 2083120), (637936, 2003000), (640960, 1993550), (650975, 1962880), (766750, 1666496), (797420, 1602400), (801200, 1594840), (833248, 1533500), (981440, 1301950), (996775, 1281920), (1001500, 1275872), (1041560, 1226800)]