60720400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11677}}^1$

素因数の和:11708

約数の個数: 60

約数和(自身を含む): 157115812

約数和(自身を除く): 96395412

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 11677, 23354, 46708, 58385, 93416, 116770, 151801, 186832, 233540, 291925, 303602, 467080, 583850, 607204, 759005, 934160, 1167700, 1214408, 1518010, 2335400, 2428816, 3036020, 3795025, 4670800, 6072040, 7590050, 12144080, 15180100, 30360200, 60720400]

約数ペア:

[(1, 60720400), (2, 30360200), (4, 15180100), (5, 12144080), (8, 7590050), (10, 6072040), (13, 4670800), (16, 3795025), (20, 3036020), (25, 2428816), (26, 2335400), (40, 1518010), (50, 1214408), (52, 1167700), (65, 934160), (80, 759005), (100, 607204), (104, 583850), (130, 467080), (200, 303602), (208, 291925), (260, 233540), (325, 186832), (400, 151801), (520, 116770), (650, 93416), (1040, 58385), (1300, 46708), (2600, 23354), (5200, 11677)]