78293640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{652447}}^1$

素因数の和:652461

約数の個数: 32

約数和(自身を含む): 234881280

約数和(自身を除く): 156587640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 652447, 1304894, 1957341, 2609788, 3262235, 3914682, 5219576, 6524470, 7829364, 9786705, 13048940, 15658728, 19573410, 26097880, 39146820, 78293640]

約数ペア:

[(1, 78293640), (2, 39146820), (3, 26097880), (4, 19573410), (5, 15658728), (6, 13048940), (8, 9786705), (10, 7829364), (12, 6524470), (15, 5219576), (20, 3914682), (24, 3262235), (30, 2609788), (40, 1957341), (60, 1304894), (120, 652447)]