155009860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{115679}}^1$

素因数の和:115755

約数の個数: 24

約数和(自身を含む): 330382080

約数和(自身を除く): 175372220

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 115679, 231358, 462716, 578395, 1156790, 2313580, 7750493, 15500986, 31001972, 38752465, 77504930, 155009860]

約数ペア:

[(1, 155009860), (2, 77504930), (4, 38752465), (5, 31001972), (10, 15500986), (20, 7750493), (67, 2313580), (134, 1156790), (268, 578395), (335, 462716), (670, 231358), (1340, 115679)]