71133560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 165179520

約数和(自身を除く): 94045960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 157, 188, 235, 241, 314, 376, 470, 482, 628, 785, 940, 964, 1205, 1256, 1570, 1880, 1928, 2410, 3140, 4820, 6280, 7379, 9640, 11327, 14758, 22654, 29516, 36895, 37837, 45308, 56635, 59032, 73790, 75674, 90616, 113270, 147580, 151348, 189185, 226540, 295160, 302696, 378370, 453080, 756740, 1513480, 1778339, 3556678, 7113356, 8891695, 14226712, 17783390, 35566780, 71133560]

約数ペア:

[(1, 71133560), (2, 35566780), (4, 17783390), (5, 14226712), (8, 8891695), (10, 7113356), (20, 3556678), (40, 1778339), (47, 1513480), (94, 756740), (157, 453080), (188, 378370), (235, 302696), (241, 295160), (314, 226540), (376, 189185), (470, 151348), (482, 147580), (628, 113270), (785, 90616), (940, 75674), (964, 73790), (1205, 59032), (1256, 56635), (1570, 45308), (1880, 37837), (1928, 36895), (2410, 29516), (3140, 22654), (4820, 14758), (6280, 11327), (7379, 9640)]