86141520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 291330312

約数和(自身を除く): 205188792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 661, 720, 724, 905, 1086, 1322, 1448, 1629, 1810, 1983, 2172, 2644, 2715, 2896, 3258, 3305, 3620, 3966, 4344, 5288, 5430, 5949, 6516, 6610, 7240, 7932, 8145, 8688, 9915, 10576, 10860, 11898, 13032, 13220, 14480, 15864, 16290, 19830, 21720, 23796, 26064, 26440, 29745, 31728, 32580, 39660, 43440, 47592, 52880, 59490, 65160, 79320, 95184, 118980, 119641, 130320, 158640, 237960, 239282, 358923, 475920, 478564, 598205, 717846, 957128, 1076769, 1196410, 1435692, 1794615, 1914256, 2153538, 2392820, 2871384, 3589230, 4307076, 4785640, 5383845, 5742768, 7178460, 8614152, 9571280, 10767690, 14356920, 17228304, 21535380, 28713840, 43070760, 86141520]

約数ペア:

[(1, 86141520), (2, 43070760), (3, 28713840), (4, 21535380), (5, 17228304), (6, 14356920), (8, 10767690), (9, 9571280), (10, 8614152), (12, 7178460), (15, 5742768), (16, 5383845), (18, 4785640), (20, 4307076), (24, 3589230), (30, 2871384), (36, 2392820), (40, 2153538), (45, 1914256), (48, 1794615), (60, 1435692), (72, 1196410), (80, 1076769), (90, 957128), (120, 717846), (144, 598205), (180, 478564), (181, 475920), (240, 358923), (360, 239282), (362, 237960), (543, 158640), (661, 130320), (720, 119641), (724, 118980), (905, 95184), (1086, 79320), (1322, 65160), (1448, 59490), (1629, 52880), (1810, 47592), (1983, 43440), (2172, 39660), (2644, 32580), (2715, 31728), (2896, 29745), (3258, 26440), (3305, 26064), (3620, 23796), (3966, 21720), (4344, 19830), (5288, 16290), (5430, 15864), (5949, 14480), (6516, 13220), (6610, 13032), (7240, 11898), (7932, 10860), (8145, 10576), (8688, 9915)]