72475000

素因数分解:

$2^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 183738240

約数和(自身を除く): 111263240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 223, 250, 260, 325, 446, 500, 520, 625, 650, 892, 1000, 1115, 1250, 1300, 1625, 1784, 2230, 2500, 2600, 2899, 3125, 3250, 4460, 5000, 5575, 5798, 6250, 6500, 8125, 8920, 11150, 11596, 12500, 13000, 14495, 16250, 22300, 23192, 25000, 27875, 28990, 32500, 40625, 44600, 55750, 57980, 65000, 72475, 81250, 111500, 115960, 139375, 144950, 162500, 223000, 278750, 289900, 325000, 362375, 557500, 579800, 696875, 724750, 1115000, 1393750, 1449500, 1811875, 2787500, 2899000, 3623750, 5575000, 7247500, 9059375, 14495000, 18118750, 36237500, 72475000]

約数ペア:

[(1, 72475000), (2, 36237500), (4, 18118750), (5, 14495000), (8, 9059375), (10, 7247500), (13, 5575000), (20, 3623750), (25, 2899000), (26, 2787500), (40, 1811875), (50, 1449500), (52, 1393750), (65, 1115000), (100, 724750), (104, 696875), (125, 579800), (130, 557500), (200, 362375), (223, 325000), (250, 289900), (260, 278750), (325, 223000), (446, 162500), (500, 144950), (520, 139375), (625, 115960), (650, 111500), (892, 81250), (1000, 72475), (1115, 65000), (1250, 57980), (1300, 55750), (1625, 44600), (1784, 40625), (2230, 32500), (2500, 28990), (2600, 27875), (2899, 25000), (3125, 23192), (3250, 22300), (4460, 16250), (5000, 14495), (5575, 13000), (5798, 12500), (6250, 11596), (6500, 11150), (8125, 8920)]