80697720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23189}}^1$

素因数の和:23232

約数の個数: 64

約数和(自身を含む): 250452000

約数和(自身を除く): 169754280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 23189, 46378, 69567, 92756, 115945, 139134, 185512, 231890, 278268, 347835, 463780, 556536, 672481, 695670, 927560, 1344962, 1391340, 2017443, 2689924, 2782680, 3362405, 4034886, 5379848, 6724810, 8069772, 10087215, 13449620, 16139544, 20174430, 26899240, 40348860, 80697720]

約数ペア:

[(1, 80697720), (2, 40348860), (3, 26899240), (4, 20174430), (5, 16139544), (6, 13449620), (8, 10087215), (10, 8069772), (12, 6724810), (15, 5379848), (20, 4034886), (24, 3362405), (29, 2782680), (30, 2689924), (40, 2017443), (58, 1391340), (60, 1344962), (87, 927560), (116, 695670), (120, 672481), (145, 556536), (174, 463780), (232, 347835), (290, 278268), (348, 231890), (435, 185512), (580, 139134), (696, 115945), (870, 92756), (1160, 69567), (1740, 46378), (3480, 23189)]