139391560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 255421880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 167, 220, 271, 280, 308, 334, 385, 440, 542, 616, 668, 770, 835, 1084, 1169, 1336, 1355, 1540, 1670, 1837, 1897, 2168, 2338, 2710, 2981, 3080, 3340, 3674, 3794, 4676, 5420, 5845, 5962, 6680, 7348, 7588, 9185, 9352, 9485, 10840, 11690, 11924, 12859, 14696, 14905, 15176, 18370, 18970, 20867, 23380, 23848, 25718, 29810, 36740, 37940, 41734, 45257, 46760, 51436, 59620, 64295, 73480, 75880, 83468, 90514, 102872, 104335, 119240, 128590, 166936, 181028, 208670, 226285, 257180, 316799, 362056, 417340, 452570, 497827, 514360, 633598, 834680, 905140, 995654, 1267196, 1583995, 1810280, 1991308, 2489135, 2534392, 3167990, 3484789, 3982616, 4978270, 6335980, 6969578, 9956540, 12671960, 13939156, 17423945, 19913080, 27878312, 34847890, 69695780, 139391560]

約数ペア:

[(1, 139391560), (2, 69695780), (4, 34847890), (5, 27878312), (7, 19913080), (8, 17423945), (10, 13939156), (11, 12671960), (14, 9956540), (20, 6969578), (22, 6335980), (28, 4978270), (35, 3982616), (40, 3484789), (44, 3167990), (55, 2534392), (56, 2489135), (70, 1991308), (77, 1810280), (88, 1583995), (110, 1267196), (140, 995654), (154, 905140), (167, 834680), (220, 633598), (271, 514360), (280, 497827), (308, 452570), (334, 417340), (385, 362056), (440, 316799), (542, 257180), (616, 226285), (668, 208670), (770, 181028), (835, 166936), (1084, 128590), (1169, 119240), (1336, 104335), (1355, 102872), (1540, 90514), (1670, 83468), (1837, 75880), (1897, 73480), (2168, 64295), (2338, 59620), (2710, 51436), (2981, 46760), (3080, 45257), (3340, 41734), (3674, 37940), (3794, 36740), (4676, 29810), (5420, 25718), (5845, 23848), (5962, 23380), (6680, 20867), (7348, 18970), (7588, 18370), (9185, 15176), (9352, 14905), (9485, 14696), (10840, 12859), (11690, 11924)]