77046960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 162937680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1279, 1506, 2008, 2510, 2558, 3012, 3765, 3837, 4016, 5020, 5116, 6024, 6395, 7530, 7674, 10040, 10232, 12048, 12790, 15060, 15348, 19185, 20080, 20464, 25580, 30120, 30696, 38370, 51160, 60240, 61392, 76740, 102320, 153480, 306960, 321029, 642058, 963087, 1284116, 1605145, 1926174, 2568232, 3210290, 3852348, 4815435, 5136464, 6420580, 7704696, 9630870, 12841160, 15409392, 19261740, 25682320, 38523480, 77046960]

約数ペア:

[(1, 77046960), (2, 38523480), (3, 25682320), (4, 19261740), (5, 15409392), (6, 12841160), (8, 9630870), (10, 7704696), (12, 6420580), (15, 5136464), (16, 4815435), (20, 3852348), (24, 3210290), (30, 2568232), (40, 1926174), (48, 1605145), (60, 1284116), (80, 963087), (120, 642058), (240, 321029), (251, 306960), (502, 153480), (753, 102320), (1004, 76740), (1255, 61392), (1279, 60240), (1506, 51160), (2008, 38370), (2510, 30696), (2558, 30120), (3012, 25580), (3765, 20464), (3837, 20080), (4016, 19185), (5020, 15348), (5116, 15060), (6024, 12790), (6395, 12048), (7530, 10232), (7674, 10040)]