857103520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 2620937088

約数和(自身を除く): 1763833568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 43, 52, 56, 65, 70, 74, 80, 86, 91, 104, 112, 130, 140, 148, 160, 172, 182, 185, 208, 215, 224, 259, 260, 280, 296, 301, 344, 364, 370, 416, 430, 455, 481, 518, 520, 559, 560, 592, 602, 688, 728, 740, 860, 910, 962, 1036, 1040, 1118, 1120, 1184, 1204, 1295, 1369, 1376, 1456, 1480, 1505, 1591, 1720, 1820, 1924, 2072, 2080, 2236, 2405, 2408, 2590, 2738, 2795, 2912, 2960, 3010, 3182, 3367, 3440, 3640, 3848, 3913, 4144, 4472, 4810, 4816, 5180, 5476, 5590, 5920, 6020, 6364, 6734, 6845, 6880, 7280, 7696, 7826, 7955, 8288, 8944, 9583, 9620, 9632, 10360, 10952, 11137, 11180, 12040, 12728, 13468, 13690, 14560, 15392, 15652, 15910, 16835, 17797, 17888, 19166, 19240, 19565, 20683, 20720, 21904, 22274, 22360, 24080, 25456, 26936, 27380, 31304, 31820, 33670, 35594, 38332, 38480, 39130, 41366, 41440, 43808, 44548, 44720, 47915, 48160, 50912, 53872, 54760, 55685, 58867, 62608, 63640, 67340, 71188, 76664, 76960, 78260, 82732, 88985, 89096, 89440, 95830, 103415, 107744, 109520, 111370, 117734, 124579, 125216, 127280, 134680, 142376, 144781, 153328, 156520, 165464, 177970, 178192, 191660, 206830, 219040, 222740, 235468, 249158, 254560, 269360, 284752, 289562, 294335, 306656, 313040, 330928, 355940, 356384, 383320, 412069, 413660, 445480, 470936, 498316, 538720, 569504, 579124, 588670, 622895, 626080, 661856, 711880, 723905, 765271, 766640, 824138, 827320, 890960, 941872, 996632, 1158248, 1177340, 1245790, 1423760, 1447810, 1530542, 1533280, 1648276, 1654640, 1781920, 1883744, 1993264, 2060345, 2316496, 2354680, 2491580, 2847520, 2895620, 3061084, 3296552, 3309280, 3826355, 3986528, 4120690, 4632992, 4709360, 4983160, 5356897, 5791240, 6122168, 6593104, 7652710, 8241380, 9418720, 9966320, 10713794, 11582480, 12244336, 13186208, 15305420, 16482760, 19932640, 21427588, 23164960, 24488672, 26784485, 30610840, 32965520, 42855176, 53568970, 61221680, 65931040, 85710352, 107137940, 122443360, 171420704, 214275880, 428551760, 857103520]

約数ペア:

[(1, 857103520), (2, 428551760), (4, 214275880), (5, 171420704), (7, 122443360), (8, 107137940), (10, 85710352), (13, 65931040), (14, 61221680), (16, 53568970), (20, 42855176), (26, 32965520), (28, 30610840), (32, 26784485), (35, 24488672), (37, 23164960), (40, 21427588), (43, 19932640), (52, 16482760), (56, 15305420), (65, 13186208), (70, 12244336), (74, 11582480), (80, 10713794), (86, 9966320), (91, 9418720), (104, 8241380), (112, 7652710), (130, 6593104), (140, 6122168), (148, 5791240), (160, 5356897), (172, 4983160), (182, 4709360), (185, 4632992), (208, 4120690), (215, 3986528), (224, 3826355), (259, 3309280), (260, 3296552), (280, 3061084), (296, 2895620), (301, 2847520), (344, 2491580), (364, 2354680), (370, 2316496), (416, 2060345), (430, 1993264), (455, 1883744), (481, 1781920), (518, 1654640), (520, 1648276), (559, 1533280), (560, 1530542), (592, 1447810), (602, 1423760), (688, 1245790), (728, 1177340), (740, 1158248), (860, 996632), (910, 941872), (962, 890960), (1036, 827320), (1040, 824138), (1118, 766640), (1120, 765271), (1184, 723905), (1204, 711880), (1295, 661856), (1369, 626080), (1376, 622895), (1456, 588670), (1480, 579124), (1505, 569504), (1591, 538720), (1720, 498316), (1820, 470936), (1924, 445480), (2072, 413660), (2080, 412069), (2236, 383320), (2405, 356384), (2408, 355940), (2590, 330928), (2738, 313040), (2795, 306656), (2912, 294335), (2960, 289562), (3010, 284752), (3182, 269360), (3367, 254560), (3440, 249158), (3640, 235468), (3848, 222740), (3913, 219040), (4144, 206830), (4472, 191660), (4810, 178192), (4816, 177970), (5180, 165464), (5476, 156520), (5590, 153328), (5920, 144781), (6020, 142376), (6364, 134680), (6734, 127280), (6845, 125216), (6880, 124579), (7280, 117734), (7696, 111370), (7826, 109520), (7955, 107744), (8288, 103415), (8944, 95830), (9583, 89440), (9620, 89096), (9632, 88985), (10360, 82732), (10952, 78260), (11137, 76960), (11180, 76664), (12040, 71188), (12728, 67340), (13468, 63640), (13690, 62608), (14560, 58867), (15392, 55685), (15652, 54760), (15910, 53872), (16835, 50912), (17797, 48160), (17888, 47915), (19166, 44720), (19240, 44548), (19565, 43808), (20683, 41440), (20720, 41366), (21904, 39130), (22274, 38480), (22360, 38332), (24080, 35594), (25456, 33670), (26936, 31820), (27380, 31304)]