80588040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51659}}^1$

素因数の和:51686

約数の個数: 64

約数和(自身を含む): 260366400

約数和(自身を除く): 179778360

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, 51659, 103318, 154977, 206636, 258295, 309954, 413272, 516590, 619908, 671567, 774885, 1033180, 1239816, 1343134, 1549770, 2014701, 2066360, 2686268, 3099540, 3357835, 4029402, 5372536, 6199080, 6715670, 8058804, 10073505, 13431340, 16117608, 20147010, 26862680, 40294020, 80588040]

約数ペア:

[(1, 80588040), (2, 40294020), (3, 26862680), (4, 20147010), (5, 16117608), (6, 13431340), (8, 10073505), (10, 8058804), (12, 6715670), (13, 6199080), (15, 5372536), (20, 4029402), (24, 3357835), (26, 3099540), (30, 2686268), (39, 2066360), (40, 2014701), (52, 1549770), (60, 1343134), (65, 1239816), (78, 1033180), (104, 774885), (120, 671567), (130, 619908), (156, 516590), (195, 413272), (260, 309954), (312, 258295), (390, 206636), (520, 154977), (780, 103318), (1560, 51659)]