81910560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170647}}^1$

素因数の和:170665

約数の個数: 48

約数和(自身を含む): 258019776

約数和(自身を除く): 176109216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170647, 341294, 511941, 682588, 853235, 1023882, 1365176, 1706470, 2047764, 2559705, 2730352, 3412940, 4095528, 5119410, 5460704, 6825880, 8191056, 10238820, 13651760, 16382112, 20477640, 27303520, 40955280, 81910560]

約数ペア:

[(1, 81910560), (2, 40955280), (3, 27303520), (4, 20477640), (5, 16382112), (6, 13651760), (8, 10238820), (10, 8191056), (12, 6825880), (15, 5460704), (16, 5119410), (20, 4095528), (24, 3412940), (30, 2730352), (32, 2559705), (40, 2047764), (48, 1706470), (60, 1365176), (80, 1023882), (96, 853235), (120, 682588), (160, 511941), (240, 341294), (480, 170647)]