157367680

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 379280880

約数和(自身を除く): 221913200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1310, 1877, 2096, 2620, 3754, 4192, 5240, 7508, 8384, 9385, 10480, 15016, 16768, 18770, 20960, 30032, 37540, 41920, 60064, 75080, 83840, 120128, 150160, 240256, 245887, 300320, 491774, 600640, 983548, 1201280, 1229435, 1967096, 2458870, 3934192, 4917740, 7868384, 9835480, 15736768, 19670960, 31473536, 39341920, 78683840, 157367680]

約数ペア:

[(1, 157367680), (2, 78683840), (4, 39341920), (5, 31473536), (8, 19670960), (10, 15736768), (16, 9835480), (20, 7868384), (32, 4917740), (40, 3934192), (64, 2458870), (80, 1967096), (128, 1229435), (131, 1201280), (160, 983548), (262, 600640), (320, 491774), (524, 300320), (640, 245887), (655, 240256), (1048, 150160), (1310, 120128), (1877, 83840), (2096, 75080), (2620, 60064), (3754, 41920), (4192, 37540), (5240, 30032), (7508, 20960), (8384, 18770), (9385, 16768), (10480, 15016)]