811651920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1033

約数の個数: 160

約数和(自身を含む): 2620784640

約数和(自身を除く): 1809132720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 127, 155, 186, 240, 248, 254, 310, 372, 381, 465, 496, 508, 620, 635, 744, 762, 859, 930, 1016, 1240, 1270, 1488, 1524, 1718, 1860, 1905, 2032, 2480, 2540, 2577, 3048, 3436, 3720, 3810, 3937, 4295, 5080, 5154, 6096, 6872, 7440, 7620, 7874, 8590, 10160, 10308, 11811, 12885, 13744, 15240, 15748, 17180, 19685, 20616, 23622, 25770, 26629, 30480, 31496, 34360, 39370, 41232, 47244, 51540, 53258, 59055, 62992, 68720, 78740, 79887, 94488, 103080, 106516, 109093, 118110, 133145, 157480, 159774, 188976, 206160, 213032, 218186, 236220, 266290, 314960, 319548, 327279, 399435, 426064, 436372, 472440, 532580, 545465, 639096, 654558, 798870, 872744, 944880, 1065160, 1090930, 1278192, 1309116, 1597740, 1636395, 1745488, 2130320, 2181860, 2618232, 3195480, 3272790, 3381883, 4363720, 5236464, 6390960, 6545580, 6763766, 8727440, 10145649, 13091160, 13527532, 16909415, 20291298, 26182320, 27055064, 33818830, 40582596, 50728245, 54110128, 67637660, 81165192, 101456490, 135275320, 162330384, 202912980, 270550640, 405825960, 811651920]

約数ペア:

[(1, 811651920), (2, 405825960), (3, 270550640), (4, 202912980), (5, 162330384), (6, 135275320), (8, 101456490), (10, 81165192), (12, 67637660), (15, 54110128), (16, 50728245), (20, 40582596), (24, 33818830), (30, 27055064), (31, 26182320), (40, 20291298), (48, 16909415), (60, 13527532), (62, 13091160), (80, 10145649), (93, 8727440), (120, 6763766), (124, 6545580), (127, 6390960), (155, 5236464), (186, 4363720), (240, 3381883), (248, 3272790), (254, 3195480), (310, 2618232), (372, 2181860), (381, 2130320), (465, 1745488), (496, 1636395), (508, 1597740), (620, 1309116), (635, 1278192), (744, 1090930), (762, 1065160), (859, 944880), (930, 872744), (1016, 798870), (1240, 654558), (1270, 639096), (1488, 545465), (1524, 532580), (1718, 472440), (1860, 436372), (1905, 426064), (2032, 399435), (2480, 327279), (2540, 319548), (2577, 314960), (3048, 266290), (3436, 236220), (3720, 218186), (3810, 213032), (3937, 206160), (4295, 188976), (5080, 159774), (5154, 157480), (6096, 133145), (6872, 118110), (7440, 109093), (7620, 106516), (7874, 103080), (8590, 94488), (10160, 79887), (10308, 78740), (11811, 68720), (12885, 62992), (13744, 59055), (15240, 53258), (15748, 51540), (17180, 47244), (19685, 41232), (20616, 39370), (23622, 34360), (25770, 31496), (26629, 30480)]