42537840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^2$

素因数の和:858

約数の個数: 60

約数和(自身を含む): 132181272

約数和(自身を除く): 89643432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 6736, 8420, 10104, 12630, 16840, 20208, 25260, 33680, 50520, 101040, 177241, 354482, 531723, 708964, 886205, 1063446, 1417928, 1772410, 2126892, 2658615, 2835856, 3544820, 4253784, 5317230, 7089640, 8507568, 10634460, 14179280, 21268920, 42537840]

約数ペア:

[(1, 42537840), (2, 21268920), (3, 14179280), (4, 10634460), (5, 8507568), (6, 7089640), (8, 5317230), (10, 4253784), (12, 3544820), (15, 2835856), (16, 2658615), (20, 2126892), (24, 1772410), (30, 1417928), (40, 1063446), (48, 886205), (60, 708964), (80, 531723), (120, 354482), (240, 177241), (421, 101040), (842, 50520), (1263, 33680), (1684, 25260), (2105, 20208), (2526, 16840), (3368, 12630), (4210, 10104), (5052, 8420), (6315, 6736)]