60438040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1732

約数の個数: 64

約数和(自身を含む): 148599360

約数和(自身を除く): 88161320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1637, 1846, 2840, 3274, 3692, 4615, 6548, 7384, 8185, 9230, 13096, 16370, 18460, 21281, 32740, 36920, 42562, 65480, 85124, 106405, 116227, 170248, 212810, 232454, 425620, 464908, 581135, 851240, 929816, 1162270, 1510951, 2324540, 3021902, 4649080, 6043804, 7554755, 12087608, 15109510, 30219020, 60438040]

約数ペア:

[(1, 60438040), (2, 30219020), (4, 15109510), (5, 12087608), (8, 7554755), (10, 6043804), (13, 4649080), (20, 3021902), (26, 2324540), (40, 1510951), (52, 1162270), (65, 929816), (71, 851240), (104, 581135), (130, 464908), (142, 425620), (260, 232454), (284, 212810), (355, 170248), (520, 116227), (568, 106405), (710, 85124), (923, 65480), (1420, 42562), (1637, 36920), (1846, 32740), (2840, 21281), (3274, 18460), (3692, 16370), (4615, 13096), (6548, 9230), (7384, 8185)]