64221720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{535181}}^1$

素因数の和:535195

約数の個数: 32

約数和(自身を含む): 192665520

約数和(自身を除く): 128443800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 535181, 1070362, 1605543, 2140724, 2675905, 3211086, 4281448, 5351810, 6422172, 8027715, 10703620, 12844344, 16055430, 21407240, 32110860, 64221720]

約数ペア:

[(1, 64221720), (2, 32110860), (3, 21407240), (4, 16055430), (5, 12844344), (6, 10703620), (8, 8027715), (10, 6422172), (12, 5351810), (15, 4281448), (20, 3211086), (24, 2675905), (30, 2140724), (40, 1605543), (60, 1070362), (120, 535181)]