157283560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5791}}^1$

素因数の和:5906

約数の個数: 64

約数和(自身を含む): 408683520

約数和(自身を除く): 251399960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 5791, 6790, 11582, 13580, 23164, 27160, 28955, 40537, 46328, 57910, 81074, 115820, 162148, 202685, 231640, 324296, 405370, 561727, 810740, 1123454, 1621480, 2246908, 2808635, 3932089, 4493816, 5617270, 7864178, 11234540, 15728356, 19660445, 22469080, 31456712, 39320890, 78641780, 157283560]

約数ペア:

[(1, 157283560), (2, 78641780), (4, 39320890), (5, 31456712), (7, 22469080), (8, 19660445), (10, 15728356), (14, 11234540), (20, 7864178), (28, 5617270), (35, 4493816), (40, 3932089), (56, 2808635), (70, 2246908), (97, 1621480), (140, 1123454), (194, 810740), (280, 561727), (388, 405370), (485, 324296), (679, 231640), (776, 202685), (970, 162148), (1358, 115820), (1940, 81074), (2716, 57910), (3395, 46328), (3880, 40537), (5432, 28955), (5791, 27160), (6790, 23164), (11582, 13580)]