166981680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{231919}}^1$

素因数の和:231938

約数の個数: 60

約数和(自身を含む): 560782560

約数和(自身を除く): 393800880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 231919, 463838, 695757, 927676, 1159595, 1391514, 1855352, 2087271, 2319190, 2783028, 3478785, 3710704, 4174542, 4638380, 5566056, 6957570, 8349084, 9276760, 10436355, 11132112, 13915140, 16698168, 18553520, 20872710, 27830280, 33396336, 41745420, 55660560, 83490840, 166981680]

約数ペア:

[(1, 166981680), (2, 83490840), (3, 55660560), (4, 41745420), (5, 33396336), (6, 27830280), (8, 20872710), (9, 18553520), (10, 16698168), (12, 13915140), (15, 11132112), (16, 10436355), (18, 9276760), (20, 8349084), (24, 6957570), (30, 5566056), (36, 4638380), (40, 4174542), (45, 3710704), (48, 3478785), (60, 2783028), (72, 2319190), (80, 2087271), (90, 1855352), (120, 1391514), (144, 1159595), (180, 927676), (240, 695757), (360, 463838), (720, 231919)]