81493080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4957}}^1$

素因数の和:5108

約数の個数: 64

約数和(自身を含む): 246313440

約数和(自身を除く): 164820360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 4957, 5480, 8220, 9914, 14871, 16440, 19828, 24785, 29742, 39656, 49570, 59484, 74355, 99140, 118968, 148710, 198280, 297420, 594840, 679109, 1358218, 2037327, 2716436, 3395545, 4074654, 5432872, 6791090, 8149308, 10186635, 13582180, 16298616, 20373270, 27164360, 40746540, 81493080]

約数ペア:

[(1, 81493080), (2, 40746540), (3, 27164360), (4, 20373270), (5, 16298616), (6, 13582180), (8, 10186635), (10, 8149308), (12, 6791090), (15, 5432872), (20, 4074654), (24, 3395545), (30, 2716436), (40, 2037327), (60, 1358218), (120, 679109), (137, 594840), (274, 297420), (411, 198280), (548, 148710), (685, 118968), (822, 99140), (1096, 74355), (1370, 59484), (1644, 49570), (2055, 39656), (2740, 29742), (3288, 24785), (4110, 19828), (4957, 16440), (5480, 14871), (8220, 9914)]