148745360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27751}}^1$

素因数の和:27831

約数の個数: 40

約数和(自身を含む): 351007296

約数和(自身を除く): 202261936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 27751, 55502, 111004, 138755, 222008, 277510, 444016, 555020, 1110040, 1859317, 2220080, 3718634, 7437268, 9296585, 14874536, 18593170, 29749072, 37186340, 74372680, 148745360]

約数ペア:

[(1, 148745360), (2, 74372680), (4, 37186340), (5, 29749072), (8, 18593170), (10, 14874536), (16, 9296585), (20, 7437268), (40, 3718634), (67, 2220080), (80, 1859317), (134, 1110040), (268, 555020), (335, 444016), (536, 277510), (670, 222008), (1072, 138755), (1340, 111004), (2680, 55502), (5360, 27751)]