78974160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{329059}}^1$

素因数の和:329075

約数の個数: 40

約数和(自身を含む): 244820640

約数和(自身を除く): 165846480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 329059, 658118, 987177, 1316236, 1645295, 1974354, 2632472, 3290590, 3948708, 4935885, 5264944, 6581180, 7897416, 9871770, 13162360, 15794832, 19743540, 26324720, 39487080, 78974160]

約数ペア:

[(1, 78974160), (2, 39487080), (3, 26324720), (4, 19743540), (5, 15794832), (6, 13162360), (8, 9871770), (10, 7897416), (12, 6581180), (15, 5264944), (16, 4935885), (20, 3948708), (24, 3290590), (30, 2632472), (40, 1974354), (48, 1645295), (60, 1316236), (80, 987177), (120, 658118), (240, 329059)]