25937640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 85199400

約数和(自身を除く): 59261760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 661, 872, 981, 1090, 1308, 1322, 1635, 1962, 1983, 2180, 2616, 2644, 3270, 3305, 3924, 3966, 4360, 4905, 5288, 5949, 6540, 6610, 7848, 7932, 9810, 9915, 11898, 13080, 13220, 15864, 19620, 19830, 23796, 26440, 29745, 39240, 39660, 47592, 59490, 72049, 79320, 118980, 144098, 216147, 237960, 288196, 360245, 432294, 576392, 648441, 720490, 864588, 1080735, 1296882, 1440980, 1729176, 2161470, 2593764, 2881960, 3242205, 4322940, 5187528, 6484410, 8645880, 12968820, 25937640]

約数ペア:

[(1, 25937640), (2, 12968820), (3, 8645880), (4, 6484410), (5, 5187528), (6, 4322940), (8, 3242205), (9, 2881960), (10, 2593764), (12, 2161470), (15, 1729176), (18, 1440980), (20, 1296882), (24, 1080735), (30, 864588), (36, 720490), (40, 648441), (45, 576392), (60, 432294), (72, 360245), (90, 288196), (109, 237960), (120, 216147), (180, 144098), (218, 118980), (327, 79320), (360, 72049), (436, 59490), (545, 47592), (654, 39660), (661, 39240), (872, 29745), (981, 26440), (1090, 23796), (1308, 19830), (1322, 19620), (1635, 15864), (1962, 13220), (1983, 13080), (2180, 11898), (2616, 9915), (2644, 9810), (3270, 7932), (3305, 7848), (3924, 6610), (3966, 6540), (4360, 5949), (4905, 5288)]