156680651540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15762641}}^1$

素因数の和:15762728

約数の個数: 48

約数和(自身を含む): 381329835264

約数和(自身を除く): 224649183724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 15762641, 31525282, 63050564, 78813205, 110338487, 157626410, 220676974, 315252820, 441353948, 551692435, 1103384870, 1119147511, 2206769740, 2238295022, 4476590044, 5595737555, 7834032577, 11191475110, 15668065154, 22382950220, 31336130308, 39170162885, 78340325770, 156680651540]

約数ペア:

[(1, 156680651540), (2, 78340325770), (4, 39170162885), (5, 31336130308), (7, 22382950220), (10, 15668065154), (14, 11191475110), (20, 7834032577), (28, 5595737555), (35, 4476590044), (70, 2238295022), (71, 2206769740), (140, 1119147511), (142, 1103384870), (284, 551692435), (355, 441353948), (497, 315252820), (710, 220676974), (994, 157626410), (1420, 110338487), (1988, 78813205), (2485, 63050564), (4970, 31525282), (9940, 15762641)]