157031840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140207}}^1$

素因数の和:140229

約数の個数: 48

約数和(自身を含む): 423988992

約数和(自身を除く): 266957152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 140207, 280414, 560828, 701035, 981449, 1121656, 1402070, 1962898, 2243312, 2804140, 3925796, 4486624, 4907245, 5608280, 7851592, 9814490, 11216560, 15703184, 19628980, 22433120, 31406368, 39257960, 78515920, 157031840]

約数ペア:

[(1, 157031840), (2, 78515920), (4, 39257960), (5, 31406368), (7, 22433120), (8, 19628980), (10, 15703184), (14, 11216560), (16, 9814490), (20, 7851592), (28, 5608280), (32, 4907245), (35, 4486624), (40, 3925796), (56, 2804140), (70, 2243312), (80, 1962898), (112, 1402070), (140, 1121656), (160, 981449), (224, 701035), (280, 560828), (560, 280414), (1120, 140207)]