80494560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6211}}^1$

素因数の和:6238

約数の個数: 120

約数和(自身を含む): 284124456

約数和(自身を除く): 203629896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6211, 6480, 12422, 12960, 18633, 24844, 31055, 37266, 49688, 55899, 62110, 74532, 93165, 99376, 111798, 124220, 149064, 167697, 186330, 198752, 223596, 248440, 279495, 298128, 335394, 372660, 447192, 496880, 503091, 558990, 596256, 670788, 745320, 838485, 894384, 993760, 1006182, 1117980, 1341576, 1490640, 1676970, 1788768, 2012364, 2235960, 2515455, 2683152, 2981280, 3353940, 4024728, 4471920, 5030910, 5366304, 6707880, 8049456, 8943840, 10061820, 13415760, 16098912, 20123640, 26831520, 40247280, 80494560]

約数ペア:

[(1, 80494560), (2, 40247280), (3, 26831520), (4, 20123640), (5, 16098912), (6, 13415760), (8, 10061820), (9, 8943840), (10, 8049456), (12, 6707880), (15, 5366304), (16, 5030910), (18, 4471920), (20, 4024728), (24, 3353940), (27, 2981280), (30, 2683152), (32, 2515455), (36, 2235960), (40, 2012364), (45, 1788768), (48, 1676970), (54, 1490640), (60, 1341576), (72, 1117980), (80, 1006182), (81, 993760), (90, 894384), (96, 838485), (108, 745320), (120, 670788), (135, 596256), (144, 558990), (160, 503091), (162, 496880), (180, 447192), (216, 372660), (240, 335394), (270, 298128), (288, 279495), (324, 248440), (360, 223596), (405, 198752), (432, 186330), (480, 167697), (540, 149064), (648, 124220), (720, 111798), (810, 99376), (864, 93165), (1080, 74532), (1296, 62110), (1440, 55899), (1620, 49688), (2160, 37266), (2592, 31055), (3240, 24844), (4320, 18633), (6211, 12960), (6480, 12422)]