80047260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1013}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 243603360

約数和(自身を除く): 163556100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1013, 1317, 1756, 2026, 2195, 2634, 3039, 3951, 4052, 4390, 5065, 5268, 6078, 6585, 7902, 8780, 9117, 10130, 12156, 13170, 15195, 15804, 18234, 19755, 20260, 26340, 30390, 36468, 39510, 45585, 60780, 79020, 91170, 182340, 444707, 889414, 1334121, 1778828, 2223535, 2668242, 4002363, 4447070, 5336484, 6670605, 8004726, 8894140, 13341210, 16009452, 20011815, 26682420, 40023630, 80047260]

約数ペア:

[(1, 80047260), (2, 40023630), (3, 26682420), (4, 20011815), (5, 16009452), (6, 13341210), (9, 8894140), (10, 8004726), (12, 6670605), (15, 5336484), (18, 4447070), (20, 4002363), (30, 2668242), (36, 2223535), (45, 1778828), (60, 1334121), (90, 889414), (180, 444707), (439, 182340), (878, 91170), (1013, 79020), (1317, 60780), (1756, 45585), (2026, 39510), (2195, 36468), (2634, 30390), (3039, 26340), (3951, 20260), (4052, 19755), (4390, 18234), (5065, 15804), (5268, 15195), (6078, 13170), (6585, 12156), (7902, 10130), (8780, 9117)]