647626080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25457}}^1$

素因数の和:25528

約数の個数: 96

約数和(自身を含む): 2078594784

約数和(自身を除く): 1430968704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 4240, 5088, 6360, 8480, 12720, 25440, 25457, 50914, 76371, 101828, 127285, 152742, 203656, 254570, 305484, 381855, 407312, 509140, 610968, 763710, 814624, 1018280, 1221936, 1349221, 1527420, 2036560, 2443872, 2698442, 3054840, 4047663, 4073120, 5396884, 6109680, 6746105, 8095326, 10793768, 12219360, 13492210, 16190652, 20238315, 21587536, 26984420, 32381304, 40476630, 43175072, 53968840, 64762608, 80953260, 107937680, 129525216, 161906520, 215875360, 323813040, 647626080]

約数ペア:

[(1, 647626080), (2, 323813040), (3, 215875360), (4, 161906520), (5, 129525216), (6, 107937680), (8, 80953260), (10, 64762608), (12, 53968840), (15, 43175072), (16, 40476630), (20, 32381304), (24, 26984420), (30, 21587536), (32, 20238315), (40, 16190652), (48, 13492210), (53, 12219360), (60, 10793768), (80, 8095326), (96, 6746105), (106, 6109680), (120, 5396884), (159, 4073120), (160, 4047663), (212, 3054840), (240, 2698442), (265, 2443872), (318, 2036560), (424, 1527420), (480, 1349221), (530, 1221936), (636, 1018280), (795, 814624), (848, 763710), (1060, 610968), (1272, 509140), (1590, 407312), (1696, 381855), (2120, 305484), (2544, 254570), (3180, 203656), (4240, 152742), (5088, 127285), (6360, 101828), (8480, 76371), (12720, 50914), (25440, 25457)]