86990760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{26849}}^1$

素因数の和:26872

約数の個数: 80

約数和(自身を含む): 292396500

約数和(自身を除く): 205405740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 26849, 53698, 80547, 107396, 134245, 161094, 214792, 241641, 268490, 322188, 402735, 483282, 536980, 644376, 724923, 805470, 966564, 1073960, 1208205, 1449846, 1610940, 1933128, 2174769, 2416410, 2899692, 3221880, 3624615, 4349538, 4832820, 5799384, 7249230, 8699076, 9665640, 10873845, 14498460, 17398152, 21747690, 28996920, 43495380, 86990760]

約数ペア:

[(1, 86990760), (2, 43495380), (3, 28996920), (4, 21747690), (5, 17398152), (6, 14498460), (8, 10873845), (9, 9665640), (10, 8699076), (12, 7249230), (15, 5799384), (18, 4832820), (20, 4349538), (24, 3624615), (27, 3221880), (30, 2899692), (36, 2416410), (40, 2174769), (45, 1933128), (54, 1610940), (60, 1449846), (72, 1208205), (81, 1073960), (90, 966564), (108, 805470), (120, 724923), (135, 644376), (162, 536980), (180, 483282), (216, 402735), (270, 322188), (324, 268490), (360, 241641), (405, 214792), (540, 161094), (648, 134245), (810, 107396), (1080, 80547), (1620, 53698), (3240, 26849)]