72352880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15329}}^1$

素因数の和:15401

約数の個数: 40

約数和(自身を含む): 171082800

約数和(自身を除く): 98729920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 15329, 30658, 61316, 76645, 122632, 153290, 245264, 306580, 613160, 904411, 1226320, 1808822, 3617644, 4522055, 7235288, 9044110, 14470576, 18088220, 36176440, 72352880]

約数ペア:

[(1, 72352880), (2, 36176440), (4, 18088220), (5, 14470576), (8, 9044110), (10, 7235288), (16, 4522055), (20, 3617644), (40, 1808822), (59, 1226320), (80, 904411), (118, 613160), (236, 306580), (295, 245264), (472, 153290), (590, 122632), (944, 76645), (1180, 61316), (2360, 30658), (4720, 15329)]