64057760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 172658304

約数和(自身を除く): 108600544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 103, 104, 115, 130, 160, 169, 184, 206, 208, 230, 260, 299, 338, 368, 412, 416, 460, 515, 520, 598, 676, 736, 824, 845, 920, 1030, 1040, 1196, 1339, 1352, 1495, 1648, 1690, 1840, 2060, 2080, 2369, 2392, 2678, 2704, 2990, 3296, 3380, 3680, 3887, 4120, 4738, 4784, 5356, 5408, 5980, 6695, 6760, 7774, 8240, 9476, 9568, 10712, 11845, 11960, 13390, 13520, 15548, 16480, 17407, 18952, 19435, 21424, 23690, 23920, 26780, 27040, 30797, 31096, 34814, 37904, 38870, 42848, 47380, 47840, 53560, 61594, 62192, 69628, 75808, 77740, 87035, 94760, 107120, 123188, 124384, 139256, 153985, 155480, 174070, 189520, 214240, 246376, 278512, 307970, 310960, 348140, 379040, 400361, 492752, 557024, 615940, 621920, 696280, 800722, 985504, 1231880, 1392560, 1601444, 2001805, 2463760, 2785120, 3202888, 4003610, 4927520, 6405776, 8007220, 12811552, 16014440, 32028880, 64057760]

約数ペア:

[(1, 64057760), (2, 32028880), (4, 16014440), (5, 12811552), (8, 8007220), (10, 6405776), (13, 4927520), (16, 4003610), (20, 3202888), (23, 2785120), (26, 2463760), (32, 2001805), (40, 1601444), (46, 1392560), (52, 1231880), (65, 985504), (80, 800722), (92, 696280), (103, 621920), (104, 615940), (115, 557024), (130, 492752), (160, 400361), (169, 379040), (184, 348140), (206, 310960), (208, 307970), (230, 278512), (260, 246376), (299, 214240), (338, 189520), (368, 174070), (412, 155480), (416, 153985), (460, 139256), (515, 124384), (520, 123188), (598, 107120), (676, 94760), (736, 87035), (824, 77740), (845, 75808), (920, 69628), (1030, 62192), (1040, 61594), (1196, 53560), (1339, 47840), (1352, 47380), (1495, 42848), (1648, 38870), (1690, 37904), (1840, 34814), (2060, 31096), (2080, 30797), (2369, 27040), (2392, 26780), (2678, 23920), (2704, 23690), (2990, 21424), (3296, 19435), (3380, 18952), (3680, 17407), (3887, 16480), (4120, 15548), (4738, 13520), (4784, 13390), (5356, 11960), (5408, 11845), (5980, 10712), (6695, 9568), (6760, 9476), (7774, 8240)]