85905120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:753

約数の個数: 192

約数和(自身を含む): 318076416

約数和(自身を除く): 232171296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 691, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1382, 1480, 1554, 1680, 1776, 2072, 2073, 2220, 2590, 2764, 2960, 3108, 3360, 3455, 3552, 3885, 4144, 4146, 4440, 4837, 5180, 5528, 5920, 6216, 6910, 7770, 8288, 8292, 8880, 9674, 10360, 10365, 11056, 12432, 13820, 14511, 15540, 16584, 17760, 19348, 20720, 20730, 22112, 24185, 24864, 25567, 27640, 29022, 31080, 33168, 38696, 41440, 41460, 48370, 51134, 55280, 58044, 62160, 66336, 72555, 76701, 77392, 82920, 96740, 102268, 110560, 116088, 124320, 127835, 145110, 153402, 154784, 165840, 178969, 193480, 204536, 232176, 255670, 290220, 306804, 331680, 357938, 383505, 386960, 409072, 464352, 511340, 536907, 580440, 613608, 715876, 767010, 773920, 818144, 894845, 1022680, 1073814, 1160880, 1227216, 1431752, 1534020, 1789690, 2045360, 2147628, 2321760, 2454432, 2684535, 2863504, 3068040, 3579380, 4090720, 4295256, 5369070, 5727008, 6136080, 7158760, 8590512, 10738140, 12272160, 14317520, 17181024, 21476280, 28635040, 42952560, 85905120]

約数ペア:

[(1, 85905120), (2, 42952560), (3, 28635040), (4, 21476280), (5, 17181024), (6, 14317520), (7, 12272160), (8, 10738140), (10, 8590512), (12, 7158760), (14, 6136080), (15, 5727008), (16, 5369070), (20, 4295256), (21, 4090720), (24, 3579380), (28, 3068040), (30, 2863504), (32, 2684535), (35, 2454432), (37, 2321760), (40, 2147628), (42, 2045360), (48, 1789690), (56, 1534020), (60, 1431752), (70, 1227216), (74, 1160880), (80, 1073814), (84, 1022680), (96, 894845), (105, 818144), (111, 773920), (112, 767010), (120, 715876), (140, 613608), (148, 580440), (160, 536907), (168, 511340), (185, 464352), (210, 409072), (222, 386960), (224, 383505), (240, 357938), (259, 331680), (280, 306804), (296, 290220), (336, 255670), (370, 232176), (420, 204536), (444, 193480), (480, 178969), (518, 165840), (555, 154784), (560, 153402), (592, 145110), (672, 127835), (691, 124320), (740, 116088), (777, 110560), (840, 102268), (888, 96740), (1036, 82920), (1110, 77392), (1120, 76701), (1184, 72555), (1295, 66336), (1382, 62160), (1480, 58044), (1554, 55280), (1680, 51134), (1776, 48370), (2072, 41460), (2073, 41440), (2220, 38696), (2590, 33168), (2764, 31080), (2960, 29022), (3108, 27640), (3360, 25567), (3455, 24864), (3552, 24185), (3885, 22112), (4144, 20730), (4146, 20720), (4440, 19348), (4837, 17760), (5180, 16584), (5528, 15540), (5920, 14511), (6216, 13820), (6910, 12432), (7770, 11056), (8288, 10365), (8292, 10360), (8880, 9674)]