78884340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5501}}^1$

素因数の和:5752

約数の個数: 48

約数和(自身を含む): 221840640

約数和(自身を除く): 142956300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 5501, 7170, 11002, 14340, 16503, 22004, 27505, 33006, 55010, 66012, 82515, 110020, 165030, 330060, 1314739, 2629478, 3944217, 5258956, 6573695, 7888434, 13147390, 15776868, 19721085, 26294780, 39442170, 78884340]

約数ペア:

[(1, 78884340), (2, 39442170), (3, 26294780), (4, 19721085), (5, 15776868), (6, 13147390), (10, 7888434), (12, 6573695), (15, 5258956), (20, 3944217), (30, 2629478), (60, 1314739), (239, 330060), (478, 165030), (717, 110020), (956, 82515), (1195, 66012), (1434, 55010), (2390, 33006), (2868, 27505), (3585, 22004), (4780, 16503), (5501, 14340), (7170, 11002)]