78605040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1697}}^1$

素因数の和:1906

約数の個数: 80

約数和(自身を含む): 245082528

約数和(自身を除く): 166477488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1697, 1930, 2316, 2895, 3088, 3394, 3860, 4632, 5091, 5790, 6788, 7720, 8485, 9264, 10182, 11580, 13576, 15440, 16970, 20364, 23160, 25455, 27152, 33940, 40728, 46320, 50910, 67880, 81456, 101820, 135760, 203640, 327521, 407280, 655042, 982563, 1310084, 1637605, 1965126, 2620168, 3275210, 3930252, 4912815, 5240336, 6550420, 7860504, 9825630, 13100840, 15721008, 19651260, 26201680, 39302520, 78605040]

約数ペア:

[(1, 78605040), (2, 39302520), (3, 26201680), (4, 19651260), (5, 15721008), (6, 13100840), (8, 9825630), (10, 7860504), (12, 6550420), (15, 5240336), (16, 4912815), (20, 3930252), (24, 3275210), (30, 2620168), (40, 1965126), (48, 1637605), (60, 1310084), (80, 982563), (120, 655042), (193, 407280), (240, 327521), (386, 203640), (579, 135760), (772, 101820), (965, 81456), (1158, 67880), (1544, 50910), (1697, 46320), (1930, 40728), (2316, 33940), (2895, 27152), (3088, 25455), (3394, 23160), (3860, 20364), (4632, 16970), (5091, 15440), (5790, 13576), (6788, 11580), (7720, 10182), (8485, 9264)]