78966960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2179}}^1$

素因数の和:2346

約数の個数: 80

約数和(自身を含む): 246531840

約数和(自身を除く): 167564880

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, 2179, 2265, 2416, 3020, 3624, 4358, 4530, 6040, 6537, 7248, 8716, 9060, 10895, 12080, 13074, 17432, 18120, 21790, 26148, 32685, 34864, 36240, 43580, 52296, 65370, 87160, 104592, 130740, 174320, 261480, 329029, 522960, 658058, 987087, 1316116, 1645145, 1974174, 2632232, 3290290, 3948348, 4935435, 5264464, 6580580, 7896696, 9870870, 13161160, 15793392, 19741740, 26322320, 39483480, 78966960]

約数ペア:

[(1, 78966960), (2, 39483480), (3, 26322320), (4, 19741740), (5, 15793392), (6, 13161160), (8, 9870870), (10, 7896696), (12, 6580580), (15, 5264464), (16, 4935435), (20, 3948348), (24, 3290290), (30, 2632232), (40, 1974174), (48, 1645145), (60, 1316116), (80, 987087), (120, 658058), (151, 522960), (240, 329029), (302, 261480), (453, 174320), (604, 130740), (755, 104592), (906, 87160), (1208, 65370), (1510, 52296), (1812, 43580), (2179, 36240), (2265, 34864), (2416, 32685), (3020, 26148), (3624, 21790), (4358, 18120), (4530, 17432), (6040, 13074), (6537, 12080), (7248, 10895), (8716, 9060)]