161339040

素因数分解:

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

素因数の和:297

約数の個数: 240

約数和(自身を含む): 581787360

約数和(自身を除く): 420448320

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, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 211, 216, 236, 240, 270, 288, 295, 324, 354, 360, 405, 422, 432, 472, 480, 531, 540, 590, 633, 648, 708, 720, 810, 844, 864, 885, 944, 1055, 1062, 1080, 1180, 1266, 1296, 1416, 1440, 1593, 1620, 1688, 1770, 1888, 1899, 2110, 2124, 2160, 2360, 2532, 2592, 2655, 2832, 3165, 3186, 3240, 3376, 3540, 3798, 4220, 4248, 4320, 4720, 4779, 5064, 5310, 5664, 5697, 6330, 6372, 6480, 6752, 7080, 7596, 7965, 8440, 8496, 9440, 9495, 9558, 10128, 10620, 11394, 12449, 12660, 12744, 12960, 14160, 15192, 15930, 16880, 16992, 17091, 18990, 19116, 20256, 21240, 22788, 23895, 24898, 25320, 25488, 28320, 28485, 30384, 31860, 33760, 34182, 37347, 37980, 38232, 42480, 45576, 47790, 49796, 50640, 50976, 56970, 60768, 62245, 63720, 68364, 74694, 75960, 76464, 84960, 85455, 91152, 95580, 99592, 101280, 112041, 113940, 124490, 127440, 136728, 149388, 151920, 152928, 170910, 182304, 186735, 191160, 199184, 224082, 227880, 248980, 254880, 273456, 298776, 303840, 336123, 341820, 373470, 382320, 398368, 448164, 455760, 497960, 546912, 560205, 597552, 672246, 683640, 746940, 764640, 896328, 911520, 995920, 1008369, 1120410, 1195104, 1344492, 1367280, 1493880, 1680615, 1792656, 1991840, 2016738, 2240820, 2688984, 2734560, 2987760, 3361230, 3585312, 4033476, 4481640, 5041845, 5377968, 5975520, 6722460, 8066952, 8963280, 10083690, 10755936, 13444920, 16133904, 17926560, 20167380, 26889840, 32267808, 40334760, 53779680, 80669520, 161339040]

約数ペア:

[(1, 161339040), (2, 80669520), (3, 53779680), (4, 40334760), (5, 32267808), (6, 26889840), (8, 20167380), (9, 17926560), (10, 16133904), (12, 13444920), (15, 10755936), (16, 10083690), (18, 8963280), (20, 8066952), (24, 6722460), (27, 5975520), (30, 5377968), (32, 5041845), (36, 4481640), (40, 4033476), (45, 3585312), (48, 3361230), (54, 2987760), (59, 2734560), (60, 2688984), (72, 2240820), (80, 2016738), (81, 1991840), (90, 1792656), (96, 1680615), (108, 1493880), (118, 1367280), (120, 1344492), (135, 1195104), (144, 1120410), (160, 1008369), (162, 995920), (177, 911520), (180, 896328), (211, 764640), (216, 746940), (236, 683640), (240, 672246), (270, 597552), (288, 560205), (295, 546912), (324, 497960), (354, 455760), (360, 448164), (405, 398368), (422, 382320), (432, 373470), (472, 341820), (480, 336123), (531, 303840), (540, 298776), (590, 273456), (633, 254880), (648, 248980), (708, 227880), (720, 224082), (810, 199184), (844, 191160), (864, 186735), (885, 182304), (944, 170910), (1055, 152928), (1062, 151920), (1080, 149388), (1180, 136728), (1266, 127440), (1296, 124490), (1416, 113940), (1440, 112041), (1593, 101280), (1620, 99592), (1688, 95580), (1770, 91152), (1888, 85455), (1899, 84960), (2110, 76464), (2124, 75960), (2160, 74694), (2360, 68364), (2532, 63720), (2592, 62245), (2655, 60768), (2832, 56970), (3165, 50976), (3186, 50640), (3240, 49796), (3376, 47790), (3540, 45576), (3798, 42480), (4220, 38232), (4248, 37980), (4320, 37347), (4720, 34182), (4779, 33760), (5064, 31860), (5310, 30384), (5664, 28485), (5697, 28320), (6330, 25488), (6372, 25320), (6480, 24898), (6752, 23895), (7080, 22788), (7596, 21240), (7965, 20256), (8440, 19116), (8496, 18990), (9440, 17091), (9495, 16992), (9558, 16880), (10128, 15930), (10620, 15192), (11394, 14160), (12449, 12960), (12660, 12744)]