80669520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 200

約数和(自身を含む): 286276320

約数和(自身を除く): 205606800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 108, 118, 120, 135, 144, 162, 177, 180, 211, 216, 236, 240, 270, 295, 324, 354, 360, 405, 422, 432, 472, 531, 540, 590, 633, 648, 708, 720, 810, 844, 885, 944, 1055, 1062, 1080, 1180, 1266, 1296, 1416, 1593, 1620, 1688, 1770, 1899, 2110, 2124, 2160, 2360, 2532, 2655, 2832, 3165, 3186, 3240, 3376, 3540, 3798, 4220, 4248, 4720, 4779, 5064, 5310, 5697, 6330, 6372, 6480, 7080, 7596, 7965, 8440, 8496, 9495, 9558, 10128, 10620, 11394, 12449, 12660, 12744, 14160, 15192, 15930, 16880, 17091, 18990, 19116, 21240, 22788, 23895, 24898, 25320, 25488, 28485, 30384, 31860, 34182, 37347, 37980, 38232, 42480, 45576, 47790, 49796, 50640, 56970, 62245, 63720, 68364, 74694, 75960, 76464, 85455, 91152, 95580, 99592, 112041, 113940, 124490, 127440, 136728, 149388, 151920, 170910, 186735, 191160, 199184, 224082, 227880, 248980, 273456, 298776, 336123, 341820, 373470, 382320, 448164, 455760, 497960, 560205, 597552, 672246, 683640, 746940, 896328, 995920, 1008369, 1120410, 1344492, 1367280, 1493880, 1680615, 1792656, 2016738, 2240820, 2688984, 2987760, 3361230, 4033476, 4481640, 5041845, 5377968, 6722460, 8066952, 8963280, 10083690, 13444920, 16133904, 20167380, 26889840, 40334760, 80669520]

約数ペア:

[(1, 80669520), (2, 40334760), (3, 26889840), (4, 20167380), (5, 16133904), (6, 13444920), (8, 10083690), (9, 8963280), (10, 8066952), (12, 6722460), (15, 5377968), (16, 5041845), (18, 4481640), (20, 4033476), (24, 3361230), (27, 2987760), (30, 2688984), (36, 2240820), (40, 2016738), (45, 1792656), (48, 1680615), (54, 1493880), (59, 1367280), (60, 1344492), (72, 1120410), (80, 1008369), (81, 995920), (90, 896328), (108, 746940), (118, 683640), (120, 672246), (135, 597552), (144, 560205), (162, 497960), (177, 455760), (180, 448164), (211, 382320), (216, 373470), (236, 341820), (240, 336123), (270, 298776), (295, 273456), (324, 248980), (354, 227880), (360, 224082), (405, 199184), (422, 191160), (432, 186735), (472, 170910), (531, 151920), (540, 149388), (590, 136728), (633, 127440), (648, 124490), (708, 113940), (720, 112041), (810, 99592), (844, 95580), (885, 91152), (944, 85455), (1055, 76464), (1062, 75960), (1080, 74694), (1180, 68364), (1266, 63720), (1296, 62245), (1416, 56970), (1593, 50640), (1620, 49796), (1688, 47790), (1770, 45576), (1899, 42480), (2110, 38232), (2124, 37980), (2160, 37347), (2360, 34182), (2532, 31860), (2655, 30384), (2832, 28485), (3165, 25488), (3186, 25320), (3240, 24898), (3376, 23895), (3540, 22788), (3798, 21240), (4220, 19116), (4248, 18990), (4720, 17091), (4779, 16880), (5064, 15930), (5310, 15192), (5697, 14160), (6330, 12744), (6372, 12660), (6480, 12449), (7080, 11394), (7596, 10620), (7965, 10128), (8440, 9558), (8496, 9495)]