156943379840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1109611}}^1$

素因数の和:1109660

約数の個数: 128

約数和(自身を含む): 427822002720

約数和(自身を除く): 270878622880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 1040, 1088, 1105, 1360, 1664, 1768, 2080, 2176, 2210, 2720, 3536, 4160, 4420, 5440, 7072, 8320, 8840, 10880, 14144, 17680, 28288, 35360, 70720, 141440, 1109611, 2219222, 4438444, 5548055, 8876888, 11096110, 14424943, 17753776, 18863387, 22192220, 28849886, 35507552, 37726774, 44384440, 57699772, 71015104, 72124715, 75453548, 88768880, 94316935, 115399544, 142030208, 144249430, 150907096, 177537760, 188633870, 230799088, 245224031, 288498860, 301814192, 355075520, 377267740, 461598176, 490448062, 576997720, 603628384, 710151040, 754535480, 923196352, 980896124, 1153995440, 1207256768, 1226120155, 1509070960, 1846392704, 1961792248, 2307990880, 2414513536, 2452240310, 3018141920, 3923584496, 4615981760, 4904480620, 6036283840, 7847168992, 9231963520, 9808961240, 12072567680, 15694337984, 19617922480, 31388675968, 39235844960, 78471689920, 156943379840]

約数ペア:

[(1, 156943379840), (2, 78471689920), (4, 39235844960), (5, 31388675968), (8, 19617922480), (10, 15694337984), (13, 12072567680), (16, 9808961240), (17, 9231963520), (20, 7847168992), (26, 6036283840), (32, 4904480620), (34, 4615981760), (40, 3923584496), (52, 3018141920), (64, 2452240310), (65, 2414513536), (68, 2307990880), (80, 1961792248), (85, 1846392704), (104, 1509070960), (128, 1226120155), (130, 1207256768), (136, 1153995440), (160, 980896124), (170, 923196352), (208, 754535480), (221, 710151040), (260, 603628384), (272, 576997720), (320, 490448062), (340, 461598176), (416, 377267740), (442, 355075520), (520, 301814192), (544, 288498860), (640, 245224031), (680, 230799088), (832, 188633870), (884, 177537760), (1040, 150907096), (1088, 144249430), (1105, 142030208), (1360, 115399544), (1664, 94316935), (1768, 88768880), (2080, 75453548), (2176, 72124715), (2210, 71015104), (2720, 57699772), (3536, 44384440), (4160, 37726774), (4420, 35507552), (5440, 28849886), (7072, 22192220), (8320, 18863387), (8840, 17753776), (10880, 14424943), (14144, 11096110), (17680, 8876888), (28288, 5548055), (35360, 4438444), (70720, 2219222), (141440, 1109611)]