85554720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 318427200

約数和(自身を除く): 232872480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 53, 57, 59, 60, 72, 76, 80, 90, 95, 96, 106, 114, 118, 120, 144, 152, 159, 160, 171, 177, 180, 190, 212, 228, 236, 240, 265, 285, 288, 295, 304, 318, 342, 354, 360, 380, 424, 456, 472, 477, 480, 530, 531, 570, 590, 608, 636, 684, 708, 720, 760, 795, 848, 855, 885, 912, 944, 954, 1007, 1060, 1062, 1121, 1140, 1180, 1272, 1368, 1416, 1440, 1520, 1590, 1696, 1710, 1770, 1824, 1888, 1908, 2014, 2120, 2124, 2242, 2280, 2360, 2385, 2544, 2655, 2736, 2832, 3021, 3040, 3127, 3180, 3363, 3420, 3540, 3816, 4028, 4240, 4248, 4484, 4560, 4720, 4770, 5035, 5088, 5310, 5472, 5605, 5664, 6042, 6254, 6360, 6726, 6840, 7080, 7632, 8056, 8480, 8496, 8968, 9063, 9120, 9381, 9440, 9540, 10070, 10089, 10620, 11210, 12084, 12508, 12720, 13452, 13680, 14160, 15105, 15264, 15635, 16112, 16815, 16992, 17936, 18126, 18762, 19080, 20140, 20178, 21240, 22420, 24168, 25016, 25440, 26904, 27360, 28143, 28320, 30210, 31270, 32224, 33630, 35872, 36252, 37524, 38160, 40280, 40356, 42480, 44840, 45315, 46905, 48336, 50032, 50445, 53808, 56286, 59413, 60420, 62540, 67260, 72504, 75048, 76320, 80560, 80712, 84960, 89680, 90630, 93810, 96672, 100064, 100890, 107616, 112572, 118826, 120840, 125080, 134520, 140715, 145008, 150096, 161120, 161424, 178239, 179360, 181260, 187620, 201780, 225144, 237652, 241680, 250160, 269040, 281430, 290016, 297065, 300192, 322848, 356478, 362520, 375240, 403560, 450288, 475304, 483360, 500320, 534717, 538080, 562860, 594130, 712956, 725040, 750480, 807120, 891195, 900576, 950608, 1069434, 1125720, 1188260, 1425912, 1450080, 1500960, 1614240, 1782390, 1901216, 2138868, 2251440, 2376520, 2673585, 2851824, 3564780, 4277736, 4502880, 4753040, 5347170, 5703648, 7129560, 8555472, 9506080, 10694340, 14259120, 17110944, 21388680, 28518240, 42777360, 85554720]

約数ペア:

[(1, 85554720), (2, 42777360), (3, 28518240), (4, 21388680), (5, 17110944), (6, 14259120), (8, 10694340), (9, 9506080), (10, 8555472), (12, 7129560), (15, 5703648), (16, 5347170), (18, 4753040), (19, 4502880), (20, 4277736), (24, 3564780), (30, 2851824), (32, 2673585), (36, 2376520), (38, 2251440), (40, 2138868), (45, 1901216), (48, 1782390), (53, 1614240), (57, 1500960), (59, 1450080), (60, 1425912), (72, 1188260), (76, 1125720), (80, 1069434), (90, 950608), (95, 900576), (96, 891195), (106, 807120), (114, 750480), (118, 725040), (120, 712956), (144, 594130), (152, 562860), (159, 538080), (160, 534717), (171, 500320), (177, 483360), (180, 475304), (190, 450288), (212, 403560), (228, 375240), (236, 362520), (240, 356478), (265, 322848), (285, 300192), (288, 297065), (295, 290016), (304, 281430), (318, 269040), (342, 250160), (354, 241680), (360, 237652), (380, 225144), (424, 201780), (456, 187620), (472, 181260), (477, 179360), (480, 178239), (530, 161424), (531, 161120), (570, 150096), (590, 145008), (608, 140715), (636, 134520), (684, 125080), (708, 120840), (720, 118826), (760, 112572), (795, 107616), (848, 100890), (855, 100064), (885, 96672), (912, 93810), (944, 90630), (954, 89680), (1007, 84960), (1060, 80712), (1062, 80560), (1121, 76320), (1140, 75048), (1180, 72504), (1272, 67260), (1368, 62540), (1416, 60420), (1440, 59413), (1520, 56286), (1590, 53808), (1696, 50445), (1710, 50032), (1770, 48336), (1824, 46905), (1888, 45315), (1908, 44840), (2014, 42480), (2120, 40356), (2124, 40280), (2242, 38160), (2280, 37524), (2360, 36252), (2385, 35872), (2544, 33630), (2655, 32224), (2736, 31270), (2832, 30210), (3021, 28320), (3040, 28143), (3127, 27360), (3180, 26904), (3363, 25440), (3420, 25016), (3540, 24168), (3816, 22420), (4028, 21240), (4240, 20178), (4248, 20140), (4484, 19080), (4560, 18762), (4720, 18126), (4770, 17936), (5035, 16992), (5088, 16815), (5310, 16112), (5472, 15635), (5605, 15264), (5664, 15105), (6042, 14160), (6254, 13680), (6360, 13452), (6726, 12720), (6840, 12508), (7080, 12084), (7632, 11210), (8056, 10620), (8480, 10089), (8496, 10070), (8968, 9540), (9063, 9440), (9120, 9381)]