71294160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42437}}^1$

素因数の和:42460

約数の個数: 80

約数和(自身を含む): 252590976

約数和(自身を除く): 181296816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42437, 84874, 127311, 169748, 212185, 254622, 297059, 339496, 424370, 509244, 594118, 636555, 678992, 848740, 891177, 1018488, 1188236, 1273110, 1485295, 1697480, 1782354, 2036976, 2376472, 2546220, 2970590, 3394960, 3564708, 4455885, 4752944, 5092440, 5941180, 7129416, 8911770, 10184880, 11882360, 14258832, 17823540, 23764720, 35647080, 71294160]

約数ペア:

[(1, 71294160), (2, 35647080), (3, 23764720), (4, 17823540), (5, 14258832), (6, 11882360), (7, 10184880), (8, 8911770), (10, 7129416), (12, 5941180), (14, 5092440), (15, 4752944), (16, 4455885), (20, 3564708), (21, 3394960), (24, 2970590), (28, 2546220), (30, 2376472), (35, 2036976), (40, 1782354), (42, 1697480), (48, 1485295), (56, 1273110), (60, 1188236), (70, 1018488), (80, 891177), (84, 848740), (105, 678992), (112, 636555), (120, 594118), (140, 509244), (168, 424370), (210, 339496), (240, 297059), (280, 254622), (336, 212185), (420, 169748), (560, 127311), (840, 84874), (1680, 42437)]