157049440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2719}}^1$

素因数の和:2772

約数の個数: 72

約数和(自身を含む): 391728960

約数和(自身を除く): 234679520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2719, 2888, 3040, 3610, 5438, 5776, 7220, 10876, 11552, 13595, 14440, 21752, 27190, 28880, 43504, 51661, 54380, 57760, 87008, 103322, 108760, 206644, 217520, 258305, 413288, 435040, 516610, 826576, 981559, 1033220, 1653152, 1963118, 2066440, 3926236, 4132880, 4907795, 7852472, 8265760, 9815590, 15704944, 19631180, 31409888, 39262360, 78524720, 157049440]

約数ペア:

[(1, 157049440), (2, 78524720), (4, 39262360), (5, 31409888), (8, 19631180), (10, 15704944), (16, 9815590), (19, 8265760), (20, 7852472), (32, 4907795), (38, 4132880), (40, 3926236), (76, 2066440), (80, 1963118), (95, 1653152), (152, 1033220), (160, 981559), (190, 826576), (304, 516610), (361, 435040), (380, 413288), (608, 258305), (722, 217520), (760, 206644), (1444, 108760), (1520, 103322), (1805, 87008), (2719, 57760), (2888, 54380), (3040, 51661), (3610, 43504), (5438, 28880), (5776, 27190), (7220, 21752), (10876, 14440), (11552, 13595)]