85262320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 241859520

約数和(自身を除く): 156597200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 176, 208, 220, 232, 257, 260, 286, 290, 319, 377, 440, 464, 514, 520, 572, 580, 638, 715, 754, 880, 1028, 1040, 1144, 1160, 1276, 1285, 1430, 1508, 1595, 1885, 2056, 2288, 2320, 2552, 2570, 2827, 2860, 3016, 3190, 3341, 3770, 4112, 4147, 5104, 5140, 5654, 5720, 6032, 6380, 6682, 7453, 7540, 8294, 10280, 11308, 11440, 12760, 13364, 14135, 14906, 15080, 16588, 16705, 20560, 20735, 22616, 25520, 26728, 28270, 29812, 30160, 33176, 33410, 36751, 37265, 41470, 45232, 53456, 56540, 59624, 66352, 66820, 73502, 74530, 81983, 82940, 96889, 113080, 119248, 133640, 147004, 149060, 163966, 165880, 183755, 193778, 226160, 267280, 294008, 298120, 327932, 331760, 367510, 387556, 409915, 484445, 588016, 596240, 655864, 735020, 775112, 819830, 968890, 1065779, 1311728, 1470040, 1550224, 1639660, 1937780, 2131558, 2940080, 3279320, 3875560, 4263116, 5328895, 6558640, 7751120, 8526232, 10657790, 17052464, 21315580, 42631160, 85262320]

約数ペア:

[(1, 85262320), (2, 42631160), (4, 21315580), (5, 17052464), (8, 10657790), (10, 8526232), (11, 7751120), (13, 6558640), (16, 5328895), (20, 4263116), (22, 3875560), (26, 3279320), (29, 2940080), (40, 2131558), (44, 1937780), (52, 1639660), (55, 1550224), (58, 1470040), (65, 1311728), (80, 1065779), (88, 968890), (104, 819830), (110, 775112), (116, 735020), (130, 655864), (143, 596240), (145, 588016), (176, 484445), (208, 409915), (220, 387556), (232, 367510), (257, 331760), (260, 327932), (286, 298120), (290, 294008), (319, 267280), (377, 226160), (440, 193778), (464, 183755), (514, 165880), (520, 163966), (572, 149060), (580, 147004), (638, 133640), (715, 119248), (754, 113080), (880, 96889), (1028, 82940), (1040, 81983), (1144, 74530), (1160, 73502), (1276, 66820), (1285, 66352), (1430, 59624), (1508, 56540), (1595, 53456), (1885, 45232), (2056, 41470), (2288, 37265), (2320, 36751), (2552, 33410), (2570, 33176), (2827, 30160), (2860, 29812), (3016, 28270), (3190, 26728), (3341, 25520), (3770, 22616), (4112, 20735), (4147, 20560), (5104, 16705), (5140, 16588), (5654, 15080), (5720, 14906), (6032, 14135), (6380, 13364), (6682, 12760), (7453, 11440), (7540, 11308), (8294, 10280)]