1656273840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{530857}}^1$

素因数の和:530886

約数の個数: 80

約数和(自身を含む): 5529416928

約数和(自身を除く): 3873143088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 530857, 1061714, 1592571, 2123428, 2654285, 3185142, 4246856, 5308570, 6370284, 6901141, 7962855, 8493712, 10617140, 12740568, 13802282, 15925710, 20703423, 21234280, 25481136, 27604564, 31851420, 34505705, 41406846, 42468560, 55209128, 63702840, 69011410, 82813692, 103517115, 110418256, 127405680, 138022820, 165627384, 207034230, 276045640, 331254768, 414068460, 552091280, 828136920, 1656273840]

約数ペア:

[(1, 1656273840), (2, 828136920), (3, 552091280), (4, 414068460), (5, 331254768), (6, 276045640), (8, 207034230), (10, 165627384), (12, 138022820), (13, 127405680), (15, 110418256), (16, 103517115), (20, 82813692), (24, 69011410), (26, 63702840), (30, 55209128), (39, 42468560), (40, 41406846), (48, 34505705), (52, 31851420), (60, 27604564), (65, 25481136), (78, 21234280), (80, 20703423), (104, 15925710), (120, 13802282), (130, 12740568), (156, 10617140), (195, 8493712), (208, 7962855), (240, 6901141), (260, 6370284), (312, 5308570), (390, 4246856), (520, 3185142), (624, 2654285), (780, 2123428), (1040, 1592571), (1560, 1061714), (3120, 530857)]