64324120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 177292800

約数和(自身を除く): 112968680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 107, 113, 133, 140, 152, 190, 214, 226, 266, 280, 380, 428, 452, 532, 535, 565, 665, 749, 760, 791, 856, 904, 1064, 1070, 1130, 1330, 1498, 1582, 2033, 2140, 2147, 2260, 2660, 2996, 3164, 3745, 3955, 4066, 4280, 4294, 4520, 5320, 5992, 6328, 7490, 7910, 8132, 8588, 10165, 10735, 12091, 14231, 14980, 15029, 15820, 16264, 17176, 20330, 21470, 24182, 28462, 29960, 30058, 31640, 40660, 42940, 48364, 56924, 60116, 60455, 71155, 75145, 81320, 84637, 85880, 96728, 113848, 120232, 120910, 142310, 150290, 169274, 229729, 241820, 284620, 300580, 338548, 423185, 459458, 483640, 569240, 601160, 677096, 846370, 918916, 1148645, 1608103, 1692740, 1837832, 2297290, 3216206, 3385480, 4594580, 6432412, 8040515, 9189160, 12864824, 16081030, 32162060, 64324120]

約数ペア:

[(1, 64324120), (2, 32162060), (4, 16081030), (5, 12864824), (7, 9189160), (8, 8040515), (10, 6432412), (14, 4594580), (19, 3385480), (20, 3216206), (28, 2297290), (35, 1837832), (38, 1692740), (40, 1608103), (56, 1148645), (70, 918916), (76, 846370), (95, 677096), (107, 601160), (113, 569240), (133, 483640), (140, 459458), (152, 423185), (190, 338548), (214, 300580), (226, 284620), (266, 241820), (280, 229729), (380, 169274), (428, 150290), (452, 142310), (532, 120910), (535, 120232), (565, 113848), (665, 96728), (749, 85880), (760, 84637), (791, 81320), (856, 75145), (904, 71155), (1064, 60455), (1070, 60116), (1130, 56924), (1330, 48364), (1498, 42940), (1582, 40660), (2033, 31640), (2140, 30058), (2147, 29960), (2260, 28462), (2660, 24182), (2996, 21470), (3164, 20330), (3745, 17176), (3955, 16264), (4066, 15820), (4280, 15029), (4294, 14980), (4520, 14231), (5320, 12091), (5992, 10735), (6328, 10165), (7490, 8588), (7910, 8132)]