81494160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30869}}^1$

素因数の和:30896

約数の個数: 80

約数和(自身を含む): 275607360

約数和(自身を除く): 194113200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30869, 61738, 92607, 123476, 154345, 185214, 246952, 308690, 339559, 370428, 463035, 493904, 617380, 679118, 740856, 926070, 1018677, 1234760, 1358236, 1481712, 1697795, 1852140, 2037354, 2469520, 2716472, 3395590, 3704280, 4074708, 5093385, 5432944, 6791180, 7408560, 8149416, 10186770, 13582360, 16298832, 20373540, 27164720, 40747080, 81494160]

約数ペア:

[(1, 81494160), (2, 40747080), (3, 27164720), (4, 20373540), (5, 16298832), (6, 13582360), (8, 10186770), (10, 8149416), (11, 7408560), (12, 6791180), (15, 5432944), (16, 5093385), (20, 4074708), (22, 3704280), (24, 3395590), (30, 2716472), (33, 2469520), (40, 2037354), (44, 1852140), (48, 1697795), (55, 1481712), (60, 1358236), (66, 1234760), (80, 1018677), (88, 926070), (110, 740856), (120, 679118), (132, 617380), (165, 493904), (176, 463035), (220, 370428), (240, 339559), (264, 308690), (330, 246952), (440, 185214), (528, 154345), (660, 123476), (880, 92607), (1320, 61738), (2640, 30869)]