157492760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{231607}}^1$

素因数の和:231635

約数の個数: 32

約数和(自身を含む): 375204960

約数和(自身を除く): 217712200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 231607, 463214, 926428, 1158035, 1852856, 2316070, 3937319, 4632140, 7874638, 9264280, 15749276, 19686595, 31498552, 39373190, 78746380, 157492760]

約数ペア:

[(1, 157492760), (2, 78746380), (4, 39373190), (5, 31498552), (8, 19686595), (10, 15749276), (17, 9264280), (20, 7874638), (34, 4632140), (40, 3937319), (68, 2316070), (85, 1852856), (136, 1158035), (170, 926428), (340, 463214), (680, 231607)]