82939440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{345581}}^1$

素因数の和:345597

約数の個数: 40

約数和(自身を含む): 257113008

約数和(自身を除く): 174173568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 345581, 691162, 1036743, 1382324, 1727905, 2073486, 2764648, 3455810, 4146972, 5183715, 5529296, 6911620, 8293944, 10367430, 13823240, 16587888, 20734860, 27646480, 41469720, 82939440]

約数ペア:

[(1, 82939440), (2, 41469720), (3, 27646480), (4, 20734860), (5, 16587888), (6, 13823240), (8, 10367430), (10, 8293944), (12, 6911620), (15, 5529296), (16, 5183715), (20, 4146972), (24, 3455810), (30, 2764648), (40, 2073486), (48, 1727905), (60, 1382324), (80, 1036743), (120, 691162), (240, 345581)]