33838971520

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1\times {\mathrm{953}}^1$

素因数の和:1590

約数の個数: 128

約数和(自身を含む): 81884682000

約数和(自身を除く): 48045710480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 509, 545, 640, 872, 953, 1018, 1090, 1744, 1906, 2036, 2180, 2545, 3488, 3812, 4072, 4360, 4765, 5090, 6976, 7624, 8144, 8720, 9530, 10180, 13952, 15248, 16288, 17440, 19060, 20360, 30496, 32576, 34880, 38120, 40720, 55481, 60992, 65152, 69760, 76240, 81440, 103877, 110962, 121984, 152480, 162880, 207754, 221924, 277405, 304960, 325760, 415508, 443848, 485077, 519385, 554810, 609920, 831016, 887696, 970154, 1038770, 1109620, 1662032, 1775392, 1940308, 2077540, 2219240, 2425385, 3324064, 3550784, 3880616, 4155080, 4438480, 4850770, 6648128, 7101568, 7761232, 8310160, 8876960, 9701540, 13296256, 15522464, 16620320, 17753920, 19403080, 31044928, 33240640, 35507840, 38806160, 52873393, 62089856, 66481280, 77612320, 105746786, 155224640, 211493572, 264366965, 310449280, 422987144, 528733930, 845974288, 1057467860, 1691948576, 2114935720, 3383897152, 4229871440, 6767794304, 8459742880, 16919485760, 33838971520]

約数ペア:

[(1, 33838971520), (2, 16919485760), (4, 8459742880), (5, 6767794304), (8, 4229871440), (10, 3383897152), (16, 2114935720), (20, 1691948576), (32, 1057467860), (40, 845974288), (64, 528733930), (80, 422987144), (109, 310449280), (128, 264366965), (160, 211493572), (218, 155224640), (320, 105746786), (436, 77612320), (509, 66481280), (545, 62089856), (640, 52873393), (872, 38806160), (953, 35507840), (1018, 33240640), (1090, 31044928), (1744, 19403080), (1906, 17753920), (2036, 16620320), (2180, 15522464), (2545, 13296256), (3488, 9701540), (3812, 8876960), (4072, 8310160), (4360, 7761232), (4765, 7101568), (5090, 6648128), (6976, 4850770), (7624, 4438480), (8144, 4155080), (8720, 3880616), (9530, 3550784), (10180, 3324064), (13952, 2425385), (15248, 2219240), (16288, 2077540), (17440, 1940308), (19060, 1775392), (20360, 1662032), (30496, 1109620), (32576, 1038770), (34880, 970154), (38120, 887696), (40720, 831016), (55481, 609920), (60992, 554810), (65152, 519385), (69760, 485077), (76240, 443848), (81440, 415508), (103877, 325760), (110962, 304960), (121984, 277405), (152480, 221924), (162880, 207754)]