66742240

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3001}}^1$

素因数の和:3155

約数の個数: 48

約数和(自身を含む): 158865840

約数和(自身を除く): 92123600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3001, 4448, 5560, 6002, 11120, 12004, 15005, 22240, 24008, 30010, 48016, 60020, 96032, 120040, 240080, 417139, 480160, 834278, 1668556, 2085695, 3337112, 4171390, 6674224, 8342780, 13348448, 16685560, 33371120, 66742240]

約数ペア:

[(1, 66742240), (2, 33371120), (4, 16685560), (5, 13348448), (8, 8342780), (10, 6674224), (16, 4171390), (20, 3337112), (32, 2085695), (40, 1668556), (80, 834278), (139, 480160), (160, 417139), (278, 240080), (556, 120040), (695, 96032), (1112, 60020), (1390, 48016), (2224, 30010), (2780, 24008), (3001, 22240), (4448, 15005), (5560, 12004), (6002, 11120)]