78520440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{821}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 236144160

約数和(自身を除く): 157623720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 797, 821, 1594, 1642, 2391, 2463, 3188, 3284, 3985, 4105, 4782, 4926, 6376, 6568, 7970, 8210, 9564, 9852, 11955, 12315, 15940, 16420, 19128, 19704, 23910, 24630, 31880, 32840, 47820, 49260, 95640, 98520, 654337, 1308674, 1963011, 2617348, 3271685, 3926022, 5234696, 6543370, 7852044, 9815055, 13086740, 15704088, 19630110, 26173480, 39260220, 78520440]

約数ペア:

[(1, 78520440), (2, 39260220), (3, 26173480), (4, 19630110), (5, 15704088), (6, 13086740), (8, 9815055), (10, 7852044), (12, 6543370), (15, 5234696), (20, 3926022), (24, 3271685), (30, 2617348), (40, 1963011), (60, 1308674), (120, 654337), (797, 98520), (821, 95640), (1594, 49260), (1642, 47820), (2391, 32840), (2463, 31880), (3188, 24630), (3284, 23910), (3985, 19704), (4105, 19128), (4782, 16420), (4926, 15940), (6376, 12315), (6568, 11955), (7970, 9852), (8210, 9564)]