85324960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 162884960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 37, 40, 56, 58, 70, 71, 74, 80, 112, 116, 140, 142, 145, 148, 160, 185, 203, 224, 232, 259, 280, 284, 290, 296, 355, 370, 406, 464, 497, 518, 560, 568, 580, 592, 710, 740, 812, 928, 994, 1015, 1036, 1073, 1120, 1136, 1160, 1184, 1295, 1420, 1480, 1624, 1988, 2030, 2059, 2072, 2146, 2272, 2320, 2485, 2590, 2627, 2840, 2960, 3248, 3976, 4060, 4118, 4144, 4292, 4640, 4970, 5180, 5254, 5365, 5680, 5920, 6496, 7511, 7952, 8120, 8236, 8288, 8584, 9940, 10295, 10360, 10508, 10730, 11360, 13135, 14413, 15022, 15904, 16240, 16472, 17168, 18389, 19880, 20590, 20720, 21016, 21460, 26270, 28826, 30044, 32480, 32944, 34336, 36778, 37555, 39760, 41180, 41440, 42032, 42920, 52540, 57652, 60088, 65888, 72065, 73556, 75110, 76183, 79520, 82360, 84064, 85840, 91945, 105080, 115304, 120176, 144130, 147112, 150220, 152366, 164720, 171680, 183890, 210160, 230608, 240352, 288260, 294224, 300440, 304732, 329440, 367780, 380915, 420320, 461216, 533281, 576520, 588448, 600880, 609464, 735560, 761830, 1066562, 1153040, 1201760, 1218928, 1471120, 1523660, 2133124, 2306080, 2437856, 2666405, 2942240, 3047320, 4266248, 5332810, 6094640, 8532496, 10665620, 12189280, 17064992, 21331240, 42662480, 85324960]

約数ペア:

[(1, 85324960), (2, 42662480), (4, 21331240), (5, 17064992), (7, 12189280), (8, 10665620), (10, 8532496), (14, 6094640), (16, 5332810), (20, 4266248), (28, 3047320), (29, 2942240), (32, 2666405), (35, 2437856), (37, 2306080), (40, 2133124), (56, 1523660), (58, 1471120), (70, 1218928), (71, 1201760), (74, 1153040), (80, 1066562), (112, 761830), (116, 735560), (140, 609464), (142, 600880), (145, 588448), (148, 576520), (160, 533281), (185, 461216), (203, 420320), (224, 380915), (232, 367780), (259, 329440), (280, 304732), (284, 300440), (290, 294224), (296, 288260), (355, 240352), (370, 230608), (406, 210160), (464, 183890), (497, 171680), (518, 164720), (560, 152366), (568, 150220), (580, 147112), (592, 144130), (710, 120176), (740, 115304), (812, 105080), (928, 91945), (994, 85840), (1015, 84064), (1036, 82360), (1073, 79520), (1120, 76183), (1136, 75110), (1160, 73556), (1184, 72065), (1295, 65888), (1420, 60088), (1480, 57652), (1624, 52540), (1988, 42920), (2030, 42032), (2059, 41440), (2072, 41180), (2146, 39760), (2272, 37555), (2320, 36778), (2485, 34336), (2590, 32944), (2627, 32480), (2840, 30044), (2960, 28826), (3248, 26270), (3976, 21460), (4060, 21016), (4118, 20720), (4144, 20590), (4292, 19880), (4640, 18389), (4970, 17168), (5180, 16472), (5254, 16240), (5365, 15904), (5680, 15022), (5920, 14413), (6496, 13135), (7511, 11360), (7952, 10730), (8120, 10508), (8236, 10360), (8288, 10295), (8584, 9940)]