156970459040

素因数分解:

$2^5\times 5^1\times {\mathrm{20719}}^1\times {\mathrm{47351}}^1$

素因数の和:68085

約数の個数: 48

約数和(自身を含む): 370868440320

約数和(自身を除く): 213897981280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 20719, 41438, 47351, 82876, 94702, 103595, 165752, 189404, 207190, 236755, 331504, 378808, 414380, 473510, 663008, 757616, 828760, 947020, 1515232, 1657520, 1894040, 3315040, 3788080, 7576160, 981065369, 1962130738, 3924261476, 4905326845, 7848522952, 9810653690, 15697045904, 19621307380, 31394091808, 39242614760, 78485229520, 156970459040]

約数ペア:

[(1, 156970459040), (2, 78485229520), (4, 39242614760), (5, 31394091808), (8, 19621307380), (10, 15697045904), (16, 9810653690), (20, 7848522952), (32, 4905326845), (40, 3924261476), (80, 1962130738), (160, 981065369), (20719, 7576160), (41438, 3788080), (47351, 3315040), (82876, 1894040), (94702, 1657520), (103595, 1515232), (165752, 947020), (189404, 828760), (207190, 757616), (236755, 663008), (331504, 473510), (378808, 414380)]