78674160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327809}}^1$

素因数の和:327825

約数の個数: 40

約数和(自身を含む): 243890640

約数和(自身を除く): 165216480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327809, 655618, 983427, 1311236, 1639045, 1966854, 2622472, 3278090, 3933708, 4917135, 5244944, 6556180, 7867416, 9834270, 13112360, 15734832, 19668540, 26224720, 39337080, 78674160]

約数ペア:

[(1, 78674160), (2, 39337080), (3, 26224720), (4, 19668540), (5, 15734832), (6, 13112360), (8, 9834270), (10, 7867416), (12, 6556180), (15, 5244944), (16, 4917135), (20, 3933708), (24, 3278090), (30, 2622472), (40, 1966854), (48, 1639045), (60, 1311236), (80, 983427), (120, 655618), (240, 327809)]