80811180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23629}}^1$

素因数の和:23663

約数の個数: 72

約数和(自身を含む): 258039600

約数和(自身を除く): 177228420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 23629, 47258, 70887, 94516, 118145, 141774, 212661, 236290, 283548, 354435, 425322, 448951, 472580, 708870, 850644, 897902, 1063305, 1346853, 1417740, 1795804, 2126610, 2244755, 2693706, 4040559, 4253220, 4489510, 5387412, 6734265, 8081118, 8979020, 13468530, 16162236, 20202795, 26937060, 40405590, 80811180]

約数ペア:

[(1, 80811180), (2, 40405590), (3, 26937060), (4, 20202795), (5, 16162236), (6, 13468530), (9, 8979020), (10, 8081118), (12, 6734265), (15, 5387412), (18, 4489510), (19, 4253220), (20, 4040559), (30, 2693706), (36, 2244755), (38, 2126610), (45, 1795804), (57, 1417740), (60, 1346853), (76, 1063305), (90, 897902), (95, 850644), (114, 708870), (171, 472580), (180, 448951), (190, 425322), (228, 354435), (285, 283548), (342, 236290), (380, 212661), (570, 141774), (684, 118145), (855, 94516), (1140, 70887), (1710, 47258), (3420, 23629)]