161037720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 160

約数和(自身を含む): 565060320

約数和(自身を除く): 404022600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2161, 2484, 2760, 3105, 3240, 3726, 4140, 4322, 4968, 6210, 6483, 7452, 8280, 8644, 9315, 10805, 12420, 12966, 14904, 17288, 18630, 19449, 21610, 24840, 25932, 32415, 37260, 38898, 43220, 49703, 51864, 58347, 64830, 74520, 77796, 86440, 97245, 99406, 116694, 129660, 149109, 155592, 175041, 194490, 198812, 233388, 248515, 259320, 291735, 298218, 350082, 388980, 397624, 447327, 466776, 497030, 583470, 596436, 700164, 745545, 777960, 875205, 894654, 994060, 1166940, 1192872, 1341981, 1400328, 1491090, 1750410, 1789308, 1988120, 2236635, 2333880, 2683962, 2982180, 3500820, 3578616, 4025943, 4473270, 5367924, 5964360, 6709905, 7001640, 8051886, 8946540, 10735848, 13419810, 16103772, 17893080, 20129715, 26839620, 32207544, 40259430, 53679240, 80518860, 161037720]

約数ペア:

[(1, 161037720), (2, 80518860), (3, 53679240), (4, 40259430), (5, 32207544), (6, 26839620), (8, 20129715), (9, 17893080), (10, 16103772), (12, 13419810), (15, 10735848), (18, 8946540), (20, 8051886), (23, 7001640), (24, 6709905), (27, 5964360), (30, 5367924), (36, 4473270), (40, 4025943), (45, 3578616), (46, 3500820), (54, 2982180), (60, 2683962), (69, 2333880), (72, 2236635), (81, 1988120), (90, 1789308), (92, 1750410), (108, 1491090), (115, 1400328), (120, 1341981), (135, 1192872), (138, 1166940), (162, 994060), (180, 894654), (184, 875205), (207, 777960), (216, 745545), (230, 700164), (270, 596436), (276, 583470), (324, 497030), (345, 466776), (360, 447327), (405, 397624), (414, 388980), (460, 350082), (540, 298218), (552, 291735), (621, 259320), (648, 248515), (690, 233388), (810, 198812), (828, 194490), (920, 175041), (1035, 155592), (1080, 149109), (1242, 129660), (1380, 116694), (1620, 99406), (1656, 97245), (1863, 86440), (2070, 77796), (2161, 74520), (2484, 64830), (2760, 58347), (3105, 51864), (3240, 49703), (3726, 43220), (4140, 38898), (4322, 37260), (4968, 32415), (6210, 25932), (6483, 24840), (7452, 21610), (8280, 19449), (8644, 18630), (9315, 17288), (10805, 14904), (12420, 12966)]