79891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{332881}}^1$

素因数の和:332897

約数の個数: 40

約数和(自身を含む): 247664208

約数和(自身を除く): 167772768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 332881, 665762, 998643, 1331524, 1664405, 1997286, 2663048, 3328810, 3994572, 4993215, 5326096, 6657620, 7989144, 9986430, 13315240, 15978288, 19972860, 26630480, 39945720, 79891440]

約数ペア:

[(1, 79891440), (2, 39945720), (3, 26630480), (4, 19972860), (5, 15978288), (6, 13315240), (8, 9986430), (10, 7989144), (12, 6657620), (15, 5326096), (16, 4993215), (20, 3994572), (24, 3328810), (30, 2663048), (40, 1997286), (48, 1664405), (60, 1331524), (80, 998643), (120, 665762), (240, 332881)]