72424720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5233}}^1$

素因数の和:5419

約数の個数: 40

約数和(自身を含む): 169393176

約数和(自身を除く): 96968456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5233, 6920, 10466, 13840, 20932, 26165, 41864, 52330, 83728, 104660, 209320, 418640, 905309, 1810618, 3621236, 4526545, 7242472, 9053090, 14484944, 18106180, 36212360, 72424720]

約数ペア:

[(1, 72424720), (2, 36212360), (4, 18106180), (5, 14484944), (8, 9053090), (10, 7242472), (16, 4526545), (20, 3621236), (40, 1810618), (80, 905309), (173, 418640), (346, 209320), (692, 104660), (865, 83728), (1384, 52330), (1730, 41864), (2768, 26165), (3460, 20932), (5233, 13840), (6920, 10466)]