7889520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 24855552

約数和(自身を除く): 16966032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 463, 568, 710, 852, 926, 1065, 1136, 1389, 1420, 1704, 1852, 2130, 2315, 2778, 2840, 3408, 3704, 4260, 4630, 5556, 5680, 6945, 7408, 8520, 9260, 11112, 13890, 17040, 18520, 22224, 27780, 32873, 37040, 55560, 65746, 98619, 111120, 131492, 164365, 197238, 262984, 328730, 394476, 493095, 525968, 657460, 788952, 986190, 1314920, 1577904, 1972380, 2629840, 3944760, 7889520]

約数ペア:

[(1, 7889520), (2, 3944760), (3, 2629840), (4, 1972380), (5, 1577904), (6, 1314920), (8, 986190), (10, 788952), (12, 657460), (15, 525968), (16, 493095), (20, 394476), (24, 328730), (30, 262984), (40, 197238), (48, 164365), (60, 131492), (71, 111120), (80, 98619), (120, 65746), (142, 55560), (213, 37040), (240, 32873), (284, 27780), (355, 22224), (426, 18520), (463, 17040), (568, 13890), (710, 11112), (852, 9260), (926, 8520), (1065, 7408), (1136, 6945), (1389, 5680), (1420, 5556), (1704, 4630), (1852, 4260), (2130, 3704), (2315, 3408), (2778, 2840)]