81849840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{341041}}^1$

素因数の和:341057

約数の個数: 40

約数和(自身を含む): 253735248

約数和(自身を除く): 171885408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 341041, 682082, 1023123, 1364164, 1705205, 2046246, 2728328, 3410410, 4092492, 5115615, 5456656, 6820820, 8184984, 10231230, 13641640, 16369968, 20462460, 27283280, 40924920, 81849840]

約数ペア:

[(1, 81849840), (2, 40924920), (3, 27283280), (4, 20462460), (5, 16369968), (6, 13641640), (8, 10231230), (10, 8184984), (12, 6820820), (15, 5456656), (16, 5115615), (20, 4092492), (24, 3410410), (30, 2728328), (40, 2046246), (48, 1705205), (60, 1364164), (80, 1023123), (120, 682082), (240, 341041)]