78314640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2328

約数の個数: 80

約数和(自身を含む): 244496256

約数和(自身を除く): 166181616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2161, 2265, 2416, 3020, 3624, 4322, 4530, 6040, 6483, 7248, 8644, 9060, 10805, 12080, 12966, 17288, 18120, 21610, 25932, 32415, 34576, 36240, 43220, 51864, 64830, 86440, 103728, 129660, 172880, 259320, 326311, 518640, 652622, 978933, 1305244, 1631555, 1957866, 2610488, 3263110, 3915732, 4894665, 5220976, 6526220, 7831464, 9789330, 13052440, 15662928, 19578660, 26104880, 39157320, 78314640]

約数ペア:

[(1, 78314640), (2, 39157320), (3, 26104880), (4, 19578660), (5, 15662928), (6, 13052440), (8, 9789330), (10, 7831464), (12, 6526220), (15, 5220976), (16, 4894665), (20, 3915732), (24, 3263110), (30, 2610488), (40, 1957866), (48, 1631555), (60, 1305244), (80, 978933), (120, 652622), (151, 518640), (240, 326311), (302, 259320), (453, 172880), (604, 129660), (755, 103728), (906, 86440), (1208, 64830), (1510, 51864), (1812, 43220), (2161, 36240), (2265, 34576), (2416, 32415), (3020, 25932), (3624, 21610), (4322, 18120), (4530, 17288), (6040, 12966), (6483, 12080), (7248, 10805), (8644, 9060)]