128369330960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3877}}^1$

素因数の和:4026

約数の個数: 240

約数和(自身を含む): 337918371840

約数和(自身を除く): 209549040880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 79, 80, 104, 124, 130, 155, 158, 169, 208, 248, 260, 310, 316, 338, 395, 403, 496, 520, 620, 632, 676, 790, 806, 845, 1027, 1040, 1240, 1264, 1352, 1580, 1612, 1690, 2015, 2054, 2449, 2480, 2704, 3160, 3224, 3380, 3877, 4030, 4108, 4898, 5135, 5239, 6320, 6448, 6760, 7754, 8060, 8216, 9796, 10270, 10478, 12245, 13351, 13520, 15508, 16120, 16432, 19385, 19592, 20540, 20956, 24490, 26195, 26702, 31016, 31837, 32240, 38770, 39184, 41080, 41912, 48980, 50401, 52390, 53404, 62032, 63674, 66755, 77540, 82160, 83824, 97960, 100802, 104780, 106808, 120187, 127348, 133510, 155080, 159185, 195920, 201604, 209560, 213616, 240374, 252005, 254696, 267020, 306283, 310160, 318370, 403208, 413881, 419120, 480748, 504010, 509392, 534040, 600935, 612566, 636740, 655213, 806416, 827762, 961496, 1008020, 1068080, 1201870, 1225132, 1273480, 1310426, 1531415, 1562431, 1655524, 1922992, 2016040, 2069405, 2403740, 2450264, 2546960, 2620852, 3062830, 3124862, 3276065, 3311048, 3981679, 4032080, 4138810, 4807480, 4900528, 5241704, 6125660, 6249724, 6552130, 6622096, 7812155, 7963358, 8277620, 9494773, 9614960, 10483408, 12251320, 12499448, 13104260, 15624310, 15926716, 16555240, 18989546, 19908395, 20311603, 24502640, 24998896, 26208520, 31248620, 31853432, 33110480, 37979092, 39816790, 40623206, 47473865, 51761827, 52417040, 62497240, 63706864, 75958184, 79633580, 81246412, 94947730, 101558015, 103523654, 123432049, 124994480, 151916368, 159267160, 162492824, 189895460, 203116030, 207047308, 246864098, 258809135, 318534320, 324985648, 379790920, 406232060, 414094616, 493728196, 517618270, 617160245, 759581840, 812464120, 828189232, 987456392, 1035236540, 1234320490, 1604616637, 1624928240, 1974912784, 2070473080, 2468640980, 3209233274, 4140946160, 4937281960, 6418466548, 8023083185, 9874563920, 12836933096, 16046166370, 25673866192, 32092332740, 64184665480, 128369330960]

約数ペア:

[(1, 128369330960), (2, 64184665480), (4, 32092332740), (5, 25673866192), (8, 16046166370), (10, 12836933096), (13, 9874563920), (16, 8023083185), (20, 6418466548), (26, 4937281960), (31, 4140946160), (40, 3209233274), (52, 2468640980), (62, 2070473080), (65, 1974912784), (79, 1624928240), (80, 1604616637), (104, 1234320490), (124, 1035236540), (130, 987456392), (155, 828189232), (158, 812464120), (169, 759581840), (208, 617160245), (248, 517618270), (260, 493728196), (310, 414094616), (316, 406232060), (338, 379790920), (395, 324985648), (403, 318534320), (496, 258809135), (520, 246864098), (620, 207047308), (632, 203116030), (676, 189895460), (790, 162492824), (806, 159267160), (845, 151916368), (1027, 124994480), (1040, 123432049), (1240, 103523654), (1264, 101558015), (1352, 94947730), (1580, 81246412), (1612, 79633580), (1690, 75958184), (2015, 63706864), (2054, 62497240), (2449, 52417040), (2480, 51761827), (2704, 47473865), (3160, 40623206), (3224, 39816790), (3380, 37979092), (3877, 33110480), (4030, 31853432), (4108, 31248620), (4898, 26208520), (5135, 24998896), (5239, 24502640), (6320, 20311603), (6448, 19908395), (6760, 18989546), (7754, 16555240), (8060, 15926716), (8216, 15624310), (9796, 13104260), (10270, 12499448), (10478, 12251320), (12245, 10483408), (13351, 9614960), (13520, 9494773), (15508, 8277620), (16120, 7963358), (16432, 7812155), (19385, 6622096), (19592, 6552130), (20540, 6249724), (20956, 6125660), (24490, 5241704), (26195, 4900528), (26702, 4807480), (31016, 4138810), (31837, 4032080), (32240, 3981679), (38770, 3311048), (39184, 3276065), (41080, 3124862), (41912, 3062830), (48980, 2620852), (50401, 2546960), (52390, 2450264), (53404, 2403740), (62032, 2069405), (63674, 2016040), (66755, 1922992), (77540, 1655524), (82160, 1562431), (83824, 1531415), (97960, 1310426), (100802, 1273480), (104780, 1225132), (106808, 1201870), (120187, 1068080), (127348, 1008020), (133510, 961496), (155080, 827762), (159185, 806416), (195920, 655213), (201604, 636740), (209560, 612566), (213616, 600935), (240374, 534040), (252005, 509392), (254696, 504010), (267020, 480748), (306283, 419120), (310160, 413881), (318370, 403208)]