72661920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151379}}^1$

素因数の和:151397

約数の個数: 48

約数和(自身を含む): 228886560

約数和(自身を除く): 156224640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 151379, 302758, 454137, 605516, 756895, 908274, 1211032, 1513790, 1816548, 2270685, 2422064, 3027580, 3633096, 4541370, 4844128, 6055160, 7266192, 9082740, 12110320, 14532384, 18165480, 24220640, 36330960, 72661920]

約数ペア:

[(1, 72661920), (2, 36330960), (3, 24220640), (4, 18165480), (5, 14532384), (6, 12110320), (8, 9082740), (10, 7266192), (12, 6055160), (15, 4844128), (16, 4541370), (20, 3633096), (24, 3027580), (30, 2422064), (32, 2270685), (40, 1816548), (48, 1513790), (60, 1211032), (80, 908274), (96, 756895), (120, 605516), (160, 454137), (240, 302758), (480, 151379)]