81294875040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{11987}}^1$

素因数の和:12275

約数の個数: 192

約数和(自身を含む): 261012326400

約数和(自身を除く): 179717451360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 199, 213, 240, 284, 355, 398, 426, 480, 568, 597, 710, 796, 852, 995, 1065, 1136, 1194, 1420, 1592, 1704, 1990, 2130, 2272, 2388, 2840, 2985, 3184, 3408, 3980, 4260, 4776, 5680, 5970, 6368, 6816, 7960, 8520, 9552, 11360, 11940, 11987, 14129, 15920, 17040, 19104, 23880, 23974, 28258, 31840, 34080, 35961, 42387, 47760, 47948, 56516, 59935, 70645, 71922, 84774, 95520, 95896, 113032, 119870, 141290, 143844, 169548, 179805, 191792, 211935, 226064, 239740, 282580, 287688, 339096, 359610, 383584, 423870, 452128, 479480, 565160, 575376, 678192, 719220, 847740, 851077, 958960, 1130320, 1150752, 1356384, 1438440, 1695480, 1702154, 1917920, 2260640, 2385413, 2553231, 2876880, 3390960, 3404308, 4255385, 4770826, 5106462, 5753760, 6781920, 6808616, 7156239, 8510770, 9541652, 10212924, 11927065, 12766155, 13617232, 14312478, 17021540, 19083304, 20425848, 23854130, 25532310, 27234464, 28624956, 34043080, 35781195, 38166608, 40851696, 47708260, 51064620, 57249912, 68086160, 71562390, 76333216, 81703392, 95416520, 102129240, 114499824, 136172320, 143124780, 169364323, 190833040, 204258480, 228999648, 286249560, 338728646, 381666080, 408516960, 508092969, 572499120, 677457292, 846821615, 1016185938, 1144998240, 1354914584, 1693643230, 2032371876, 2540464845, 2709829168, 3387286460, 4064743752, 5080929690, 5419658336, 6774572920, 8129487504, 10161859380, 13549145840, 16258975008, 20323718760, 27098291680, 40647437520, 81294875040]

約数ペア:

[(1, 81294875040), (2, 40647437520), (3, 27098291680), (4, 20323718760), (5, 16258975008), (6, 13549145840), (8, 10161859380), (10, 8129487504), (12, 6774572920), (15, 5419658336), (16, 5080929690), (20, 4064743752), (24, 3387286460), (30, 2709829168), (32, 2540464845), (40, 2032371876), (48, 1693643230), (60, 1354914584), (71, 1144998240), (80, 1016185938), (96, 846821615), (120, 677457292), (142, 572499120), (160, 508092969), (199, 408516960), (213, 381666080), (240, 338728646), (284, 286249560), (355, 228999648), (398, 204258480), (426, 190833040), (480, 169364323), (568, 143124780), (597, 136172320), (710, 114499824), (796, 102129240), (852, 95416520), (995, 81703392), (1065, 76333216), (1136, 71562390), (1194, 68086160), (1420, 57249912), (1592, 51064620), (1704, 47708260), (1990, 40851696), (2130, 38166608), (2272, 35781195), (2388, 34043080), (2840, 28624956), (2985, 27234464), (3184, 25532310), (3408, 23854130), (3980, 20425848), (4260, 19083304), (4776, 17021540), (5680, 14312478), (5970, 13617232), (6368, 12766155), (6816, 11927065), (7960, 10212924), (8520, 9541652), (9552, 8510770), (11360, 7156239), (11940, 6808616), (11987, 6781920), (14129, 5753760), (15920, 5106462), (17040, 4770826), (19104, 4255385), (23880, 3404308), (23974, 3390960), (28258, 2876880), (31840, 2553231), (34080, 2385413), (35961, 2260640), (42387, 1917920), (47760, 1702154), (47948, 1695480), (56516, 1438440), (59935, 1356384), (70645, 1150752), (71922, 1130320), (84774, 958960), (95520, 851077), (95896, 847740), (113032, 719220), (119870, 678192), (141290, 575376), (143844, 565160), (169548, 479480), (179805, 452128), (191792, 423870), (211935, 383584), (226064, 359610), (239740, 339096), (282580, 287688)]