71320160

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6653}}^1$

素因数の和:6735

約数の個数: 48

約数和(自身を含む): 171034416

約数和(自身を除く): 99714256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 6653, 10720, 13306, 26612, 33265, 53224, 66530, 106448, 133060, 212896, 266120, 445751, 532240, 891502, 1064480, 1783004, 2228755, 3566008, 4457510, 7132016, 8915020, 14264032, 17830040, 35660080, 71320160]

約数ペア:

[(1, 71320160), (2, 35660080), (4, 17830040), (5, 14264032), (8, 8915020), (10, 7132016), (16, 4457510), (20, 3566008), (32, 2228755), (40, 1783004), (67, 1064480), (80, 891502), (134, 532240), (160, 445751), (268, 266120), (335, 212896), (536, 133060), (670, 106448), (1072, 66530), (1340, 53224), (2144, 33265), (2680, 26612), (5360, 13306), (6653, 10720)]