6448781360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12781}}^1$

素因数の和:12871

約数の個数: 160

約数和(自身を含む): 18487066752

約数和(自身を除く): 12038285392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 112, 119, 136, 140, 170, 212, 238, 265, 272, 280, 340, 371, 424, 476, 530, 560, 595, 680, 742, 848, 901, 952, 1060, 1190, 1360, 1484, 1802, 1855, 1904, 2120, 2380, 2968, 3604, 3710, 4240, 4505, 4760, 5936, 6307, 7208, 7420, 9010, 9520, 12614, 12781, 14416, 14840, 18020, 25228, 25562, 29680, 31535, 36040, 50456, 51124, 63070, 63905, 72080, 89467, 100912, 102248, 126140, 127810, 178934, 204496, 217277, 252280, 255620, 357868, 434554, 447335, 504560, 511240, 677393, 715736, 869108, 894670, 1022480, 1086385, 1354786, 1431472, 1520939, 1738216, 1789340, 2172770, 2709572, 3041878, 3386965, 3476432, 3578680, 4345540, 4741751, 5419144, 6083756, 6773930, 7157360, 7604695, 8691080, 9483502, 10838288, 11515681, 12167512, 13547860, 15209390, 17382160, 18967004, 23031362, 23708755, 24335024, 27095720, 30418780, 37934008, 46062724, 47417510, 54191440, 57578405, 60837560, 75868016, 80609767, 92125448, 94835020, 115156810, 121675120, 161219534, 184250896, 189670040, 230313620, 322439068, 379340080, 403048835, 460627240, 644878136, 806097670, 921254480, 1289756272, 1612195340, 3224390680, 6448781360]

約数ペア:

[(1, 6448781360), (2, 3224390680), (4, 1612195340), (5, 1289756272), (7, 921254480), (8, 806097670), (10, 644878136), (14, 460627240), (16, 403048835), (17, 379340080), (20, 322439068), (28, 230313620), (34, 189670040), (35, 184250896), (40, 161219534), (53, 121675120), (56, 115156810), (68, 94835020), (70, 92125448), (80, 80609767), (85, 75868016), (106, 60837560), (112, 57578405), (119, 54191440), (136, 47417510), (140, 46062724), (170, 37934008), (212, 30418780), (238, 27095720), (265, 24335024), (272, 23708755), (280, 23031362), (340, 18967004), (371, 17382160), (424, 15209390), (476, 13547860), (530, 12167512), (560, 11515681), (595, 10838288), (680, 9483502), (742, 8691080), (848, 7604695), (901, 7157360), (952, 6773930), (1060, 6083756), (1190, 5419144), (1360, 4741751), (1484, 4345540), (1802, 3578680), (1855, 3476432), (1904, 3386965), (2120, 3041878), (2380, 2709572), (2968, 2172770), (3604, 1789340), (3710, 1738216), (4240, 1520939), (4505, 1431472), (4760, 1354786), (5936, 1086385), (6307, 1022480), (7208, 894670), (7420, 869108), (9010, 715736), (9520, 677393), (12614, 511240), (12781, 504560), (14416, 447335), (14840, 434554), (18020, 357868), (25228, 255620), (25562, 252280), (29680, 217277), (31535, 204496), (36040, 178934), (50456, 127810), (51124, 126140), (63070, 102248), (63905, 100912), (72080, 89467)]