13521000981520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{69439}}^1$

素因数の和:70065

約数の個数: 160

約数和(自身を含む): 32569615411200

約数和(自身を除く): 19048614429680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 157, 185, 296, 314, 370, 419, 592, 628, 740, 785, 838, 1256, 1480, 1570, 1676, 2095, 2512, 2960, 3140, 3352, 4190, 5809, 6280, 6704, 8380, 11618, 12560, 15503, 16760, 23236, 29045, 31006, 33520, 46472, 58090, 62012, 65783, 69439, 77515, 92944, 116180, 124024, 131566, 138878, 155030, 232360, 248048, 263132, 277756, 310060, 328915, 347195, 464720, 526264, 555512, 620120, 657830, 694390, 1052528, 1111024, 1240240, 1315660, 1388780, 2433971, 2569243, 2631320, 2777560, 4867942, 5138486, 5262640, 5555120, 9735884, 10276972, 10901923, 12169855, 12846215, 19471768, 20553944, 21803846, 24339710, 25692430, 29094941, 38943536, 41107888, 43607692, 48679420, 51384860, 54509615, 58189882, 87215384, 97358840, 102769720, 109019230, 116379764, 145474705, 174430768, 194717680, 205539440, 218038460, 232759528, 290949410, 403371151, 436076920, 465519056, 581898820, 806742302, 872153840, 1076512817, 1163797640, 1613484604, 2016855755, 2153025634, 2327595280, 3226969208, 4033711510, 4306051268, 4567905737, 5382564085, 6453938416, 8067423020, 8612102536, 9135811474, 10765128170, 16134846040, 17224205072, 18271622948, 21530256340, 22839528685, 32269692080, 36543245896, 43060512680, 45679057370, 73086491792, 86121025360, 91358114740, 169012512269, 182716229480, 338025024538, 365432458960, 676050049076, 845062561345, 1352100098152, 1690125122690, 2704200196304, 3380250245380, 6760500490760, 13521000981520]

約数ペア:

[(1, 13521000981520), (2, 6760500490760), (4, 3380250245380), (5, 2704200196304), (8, 1690125122690), (10, 1352100098152), (16, 845062561345), (20, 676050049076), (37, 365432458960), (40, 338025024538), (74, 182716229480), (80, 169012512269), (148, 91358114740), (157, 86121025360), (185, 73086491792), (296, 45679057370), (314, 43060512680), (370, 36543245896), (419, 32269692080), (592, 22839528685), (628, 21530256340), (740, 18271622948), (785, 17224205072), (838, 16134846040), (1256, 10765128170), (1480, 9135811474), (1570, 8612102536), (1676, 8067423020), (2095, 6453938416), (2512, 5382564085), (2960, 4567905737), (3140, 4306051268), (3352, 4033711510), (4190, 3226969208), (5809, 2327595280), (6280, 2153025634), (6704, 2016855755), (8380, 1613484604), (11618, 1163797640), (12560, 1076512817), (15503, 872153840), (16760, 806742302), (23236, 581898820), (29045, 465519056), (31006, 436076920), (33520, 403371151), (46472, 290949410), (58090, 232759528), (62012, 218038460), (65783, 205539440), (69439, 194717680), (77515, 174430768), (92944, 145474705), (116180, 116379764), (124024, 109019230), (131566, 102769720), (138878, 97358840), (155030, 87215384), (232360, 58189882), (248048, 54509615), (263132, 51384860), (277756, 48679420), (310060, 43607692), (328915, 41107888), (347195, 38943536), (464720, 29094941), (526264, 25692430), (555512, 24339710), (620120, 21803846), (657830, 20553944), (694390, 19471768), (1052528, 12846215), (1111024, 12169855), (1240240, 10901923), (1315660, 10276972), (1388780, 9735884), (2433971, 5555120), (2569243, 5262640), (2631320, 5138486), (2777560, 4867942)]