80653890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21169}}^1$

素因数の和:21306

約数の個数: 32

約数和(自身を含む): 195102720

約数和(自身を除く): 114448830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 21169, 42338, 63507, 105845, 127014, 211690, 317535, 635070, 2688463, 5376926, 8065389, 13442315, 16130778, 26884630, 40326945, 80653890]

約数ペア:

[(1, 80653890), (2, 40326945), (3, 26884630), (5, 16130778), (6, 13442315), (10, 8065389), (15, 5376926), (30, 2688463), (127, 635070), (254, 317535), (381, 211690), (635, 127014), (762, 105845), (1270, 63507), (1905, 42338), (3810, 21169)]