78115980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7193}}^1$

素因数の和:7386

約数の個数: 48

約数和(自身を含む): 219963744

約数和(自身を除く): 141847764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 7193, 10860, 14386, 21579, 28772, 35965, 43158, 71930, 86316, 107895, 143860, 215790, 431580, 1301933, 2603866, 3905799, 5207732, 6509665, 7811598, 13019330, 15623196, 19528995, 26038660, 39057990, 78115980]

約数ペア:

[(1, 78115980), (2, 39057990), (3, 26038660), (4, 19528995), (5, 15623196), (6, 13019330), (10, 7811598), (12, 6509665), (15, 5207732), (20, 3905799), (30, 2603866), (60, 1301933), (181, 431580), (362, 215790), (543, 143860), (724, 107895), (905, 86316), (1086, 71930), (1810, 43158), (2172, 35965), (2715, 28772), (3620, 21579), (5430, 14386), (7193, 10860)]