11642640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 36456000

約数和(自身を除く): 24813360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 349, 417, 556, 695, 698, 834, 1047, 1112, 1390, 1396, 1668, 1745, 2085, 2094, 2224, 2780, 2792, 3336, 3490, 4170, 4188, 5235, 5560, 5584, 6672, 6980, 8340, 8376, 10470, 11120, 13960, 16680, 16752, 20940, 27920, 33360, 41880, 48511, 83760, 97022, 145533, 194044, 242555, 291066, 388088, 485110, 582132, 727665, 776176, 970220, 1164264, 1455330, 1940440, 2328528, 2910660, 3880880, 5821320, 11642640]

約数ペア:

[(1, 11642640), (2, 5821320), (3, 3880880), (4, 2910660), (5, 2328528), (6, 1940440), (8, 1455330), (10, 1164264), (12, 970220), (15, 776176), (16, 727665), (20, 582132), (24, 485110), (30, 388088), (40, 291066), (48, 242555), (60, 194044), (80, 145533), (120, 97022), (139, 83760), (240, 48511), (278, 41880), (349, 33360), (417, 27920), (556, 20940), (695, 16752), (698, 16680), (834, 13960), (1047, 11120), (1112, 10470), (1390, 8376), (1396, 8340), (1668, 6980), (1745, 6672), (2085, 5584), (2094, 5560), (2224, 5235), (2780, 4188), (2792, 4170), (3336, 3490)]