80936760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18229}}^1$

素因数の和:18280

約数の個数: 64

約数和(自身を含む): 249386400

約数和(自身を除く): 168449640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 18229, 36458, 54687, 72916, 91145, 109374, 145832, 182290, 218748, 273435, 364580, 437496, 546870, 674473, 729160, 1093740, 1348946, 2023419, 2187480, 2697892, 3372365, 4046838, 5395784, 6744730, 8093676, 10117095, 13489460, 16187352, 20234190, 26978920, 40468380, 80936760]

約数ペア:

[(1, 80936760), (2, 40468380), (3, 26978920), (4, 20234190), (5, 16187352), (6, 13489460), (8, 10117095), (10, 8093676), (12, 6744730), (15, 5395784), (20, 4046838), (24, 3372365), (30, 2697892), (37, 2187480), (40, 2023419), (60, 1348946), (74, 1093740), (111, 729160), (120, 674473), (148, 546870), (185, 437496), (222, 364580), (296, 273435), (370, 218748), (444, 182290), (555, 145832), (740, 109374), (888, 91145), (1110, 72916), (1480, 54687), (2220, 36458), (4440, 18229)]