9979320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6397}}^1$

素因数の和:6424

約数の個数: 64

約数和(自身を含む): 32245920

約数和(自身を除く): 22266600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 6397, 12794, 19191, 25588, 31985, 38382, 51176, 63970, 76764, 83161, 95955, 127940, 153528, 166322, 191910, 249483, 255880, 332644, 383820, 415805, 498966, 665288, 767640, 831610, 997932, 1247415, 1663220, 1995864, 2494830, 3326440, 4989660, 9979320]

約数ペア:

[(1, 9979320), (2, 4989660), (3, 3326440), (4, 2494830), (5, 1995864), (6, 1663220), (8, 1247415), (10, 997932), (12, 831610), (13, 767640), (15, 665288), (20, 498966), (24, 415805), (26, 383820), (30, 332644), (39, 255880), (40, 249483), (52, 191910), (60, 166322), (65, 153528), (78, 127940), (104, 95955), (120, 83161), (130, 76764), (156, 63970), (195, 51176), (260, 38382), (312, 31985), (390, 25588), (520, 19191), (780, 12794), (1560, 6397)]