64653240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538777}}^1$

素因数の和:538791

約数の個数: 32

約数和(自身を含む): 193960080

約数和(自身を除く): 129306840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538777, 1077554, 1616331, 2155108, 2693885, 3232662, 4310216, 5387770, 6465324, 8081655, 10775540, 12930648, 16163310, 21551080, 32326620, 64653240]

約数ペア:

[(1, 64653240), (2, 32326620), (3, 21551080), (4, 16163310), (5, 12930648), (6, 10775540), (8, 8081655), (10, 6465324), (12, 5387770), (15, 4310216), (20, 3232662), (24, 2693885), (30, 2155108), (40, 1616331), (60, 1077554), (120, 538777)]