80704520100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{9963521}}^1$

素因数の和:9963547

約数の個数: 90

約数和(自身を含む): 261612197154

約数和(自身を除く): 180907677054

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 9963521, 19927042, 29890563, 39854084, 49817605, 59781126, 89671689, 99635210, 119562252, 149452815, 179343378, 199270420, 249088025, 269015067, 298905630, 358686756, 448358445, 498176050, 538030134, 597811260, 747264075, 807045201, 896716890, 996352100, 1076060268, 1345075335, 1494528150, 1614090402, 1793433780, 2241792225, 2690150670, 2989056300, 3228180804, 4035226005, 4483584450, 5380301340, 6725376675, 8070452010, 8967168900, 13450753350, 16140904020, 20176130025, 26901506700, 40352260050, 80704520100]

約数ペア:

[(1, 80704520100), (2, 40352260050), (3, 26901506700), (4, 20176130025), (5, 16140904020), (6, 13450753350), (9, 8967168900), (10, 8070452010), (12, 6725376675), (15, 5380301340), (18, 4483584450), (20, 4035226005), (25, 3228180804), (27, 2989056300), (30, 2690150670), (36, 2241792225), (45, 1793433780), (50, 1614090402), (54, 1494528150), (60, 1345075335), (75, 1076060268), (81, 996352100), (90, 896716890), (100, 807045201), (108, 747264075), (135, 597811260), (150, 538030134), (162, 498176050), (180, 448358445), (225, 358686756), (270, 298905630), (300, 269015067), (324, 249088025), (405, 199270420), (450, 179343378), (540, 149452815), (675, 119562252), (810, 99635210), (900, 89671689), (1350, 59781126), (1620, 49817605), (2025, 39854084), (2700, 29890563), (4050, 19927042), (8100, 9963521)]