67157440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4283}}^1$

素因数の和:4314

約数の個数: 84

約数和(自身を含む): 186071256

約数和(自身を除く): 118913816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4283, 7840, 8566, 15680, 17132, 21415, 29981, 34264, 42830, 59962, 68528, 85660, 119924, 137056, 149905, 171320, 209867, 239848, 274112, 299810, 342640, 419734, 479696, 599620, 685280, 839468, 959392, 1049335, 1199240, 1370560, 1678936, 1918784, 2098670, 2398480, 3357872, 4197340, 4796960, 6715744, 8394680, 9593920, 13431488, 16789360, 33578720, 67157440]

約数ペア:

[(1, 67157440), (2, 33578720), (4, 16789360), (5, 13431488), (7, 9593920), (8, 8394680), (10, 6715744), (14, 4796960), (16, 4197340), (20, 3357872), (28, 2398480), (32, 2098670), (35, 1918784), (40, 1678936), (49, 1370560), (56, 1199240), (64, 1049335), (70, 959392), (80, 839468), (98, 685280), (112, 599620), (140, 479696), (160, 419734), (196, 342640), (224, 299810), (245, 274112), (280, 239848), (320, 209867), (392, 171320), (448, 149905), (490, 137056), (560, 119924), (784, 85660), (980, 68528), (1120, 59962), (1568, 42830), (1960, 34264), (2240, 29981), (3136, 21415), (3920, 17132), (4283, 15680), (7840, 8566)]