131618880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2033

約数の個数: 168

約数和(自身を含む): 472635072

約数和(自身を除く): 341016192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 1987, 2070, 2208, 2760, 2880, 3312, 3680, 3974, 4140, 4416, 5520, 5961, 6624, 7360, 7948, 8280, 9935, 11040, 11922, 13248, 15896, 16560, 17883, 19870, 22080, 23844, 29805, 31792, 33120, 35766, 39740, 45701, 47688, 59610, 63584, 66240, 71532, 79480, 89415, 91402, 95376, 119220, 127168, 137103, 143064, 158960, 178830, 182804, 190752, 228505, 238440, 274206, 286128, 317920, 357660, 365608, 381504, 411309, 457010, 476880, 548412, 572256, 635840, 685515, 715320, 731216, 822618, 914020, 953760, 1096824, 1144512, 1371030, 1430640, 1462432, 1645236, 1828040, 1907520, 2056545, 2193648, 2742060, 2861280, 2924864, 3290472, 3656080, 4113090, 4387296, 5484120, 5722560, 6580944, 7312160, 8226180, 8774592, 10968240, 13161888, 14624320, 16452360, 21936480, 26323776, 32904720, 43872960, 65809440, 131618880]

約数ペア:

[(1, 131618880), (2, 65809440), (3, 43872960), (4, 32904720), (5, 26323776), (6, 21936480), (8, 16452360), (9, 14624320), (10, 13161888), (12, 10968240), (15, 8774592), (16, 8226180), (18, 7312160), (20, 6580944), (23, 5722560), (24, 5484120), (30, 4387296), (32, 4113090), (36, 3656080), (40, 3290472), (45, 2924864), (46, 2861280), (48, 2742060), (60, 2193648), (64, 2056545), (69, 1907520), (72, 1828040), (80, 1645236), (90, 1462432), (92, 1430640), (96, 1371030), (115, 1144512), (120, 1096824), (138, 953760), (144, 914020), (160, 822618), (180, 731216), (184, 715320), (192, 685515), (207, 635840), (230, 572256), (240, 548412), (276, 476880), (288, 457010), (320, 411309), (345, 381504), (360, 365608), (368, 357660), (414, 317920), (460, 286128), (480, 274206), (552, 238440), (576, 228505), (690, 190752), (720, 182804), (736, 178830), (828, 158960), (920, 143064), (960, 137103), (1035, 127168), (1104, 119220), (1380, 95376), (1440, 91402), (1472, 89415), (1656, 79480), (1840, 71532), (1987, 66240), (2070, 63584), (2208, 59610), (2760, 47688), (2880, 45701), (3312, 39740), (3680, 35766), (3974, 33120), (4140, 31792), (4416, 29805), (5520, 23844), (5961, 22080), (6624, 19870), (7360, 17883), (7948, 16560), (8280, 15896), (9935, 13248), (11040, 11922)]