64606140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 202413120

約数和(自身を除く): 137806980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 181, 270, 362, 540, 543, 661, 724, 905, 1086, 1322, 1629, 1810, 1983, 2172, 2644, 2715, 3258, 3305, 3620, 3966, 4887, 5430, 5949, 6516, 6610, 7932, 8145, 9774, 9915, 10860, 11898, 13220, 16290, 17847, 19548, 19830, 23796, 24435, 29745, 32580, 35694, 39660, 48870, 59490, 71388, 89235, 97740, 118980, 119641, 178470, 239282, 356940, 358923, 478564, 598205, 717846, 1076769, 1196410, 1435692, 1794615, 2153538, 2392820, 3230307, 3589230, 4307076, 5383845, 6460614, 7178460, 10767690, 12921228, 16151535, 21535380, 32303070, 64606140]

約数ペア:

[(1, 64606140), (2, 32303070), (3, 21535380), (4, 16151535), (5, 12921228), (6, 10767690), (9, 7178460), (10, 6460614), (12, 5383845), (15, 4307076), (18, 3589230), (20, 3230307), (27, 2392820), (30, 2153538), (36, 1794615), (45, 1435692), (54, 1196410), (60, 1076769), (90, 717846), (108, 598205), (135, 478564), (180, 358923), (181, 356940), (270, 239282), (362, 178470), (540, 119641), (543, 118980), (661, 97740), (724, 89235), (905, 71388), (1086, 59490), (1322, 48870), (1629, 39660), (1810, 35694), (1983, 32580), (2172, 29745), (2644, 24435), (2715, 23796), (3258, 19830), (3305, 19548), (3620, 17847), (3966, 16290), (4887, 13220), (5430, 11898), (5949, 10860), (6516, 9915), (6610, 9774), (7932, 8145)]