80405100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2240

約数の個数: 108

約数和(自身を含む): 258290760

約数和(自身を除く): 177885660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 150, 164, 180, 205, 225, 246, 300, 369, 410, 450, 492, 615, 738, 820, 900, 1025, 1230, 1476, 1845, 2050, 2179, 2460, 3075, 3690, 4100, 4358, 6150, 6537, 7380, 8716, 9225, 10895, 12300, 13074, 18450, 19611, 21790, 26148, 32685, 36900, 39222, 43580, 54475, 65370, 78444, 89339, 98055, 108950, 130740, 163425, 178678, 196110, 217900, 268017, 326850, 357356, 392220, 446695, 490275, 536034, 653700, 804051, 893390, 980550, 1072068, 1340085, 1608102, 1786780, 1961100, 2233475, 2680170, 3216204, 4020255, 4466950, 5360340, 6700425, 8040510, 8933900, 13400850, 16081020, 20101275, 26801700, 40202550, 80405100]

約数ペア:

[(1, 80405100), (2, 40202550), (3, 26801700), (4, 20101275), (5, 16081020), (6, 13400850), (9, 8933900), (10, 8040510), (12, 6700425), (15, 5360340), (18, 4466950), (20, 4020255), (25, 3216204), (30, 2680170), (36, 2233475), (41, 1961100), (45, 1786780), (50, 1608102), (60, 1340085), (75, 1072068), (82, 980550), (90, 893390), (100, 804051), (123, 653700), (150, 536034), (164, 490275), (180, 446695), (205, 392220), (225, 357356), (246, 326850), (300, 268017), (369, 217900), (410, 196110), (450, 178678), (492, 163425), (615, 130740), (738, 108950), (820, 98055), (900, 89339), (1025, 78444), (1230, 65370), (1476, 54475), (1845, 43580), (2050, 39222), (2179, 36900), (2460, 32685), (3075, 26148), (3690, 21790), (4100, 19611), (4358, 18450), (6150, 13074), (6537, 12300), (7380, 10895), (8716, 9225)]