72104640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{75109}}^1$

素因数の和:75129

約数の個数: 56

約数和(自身を含む): 228935280

約数和(自身を除く): 156830640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 75109, 150218, 225327, 300436, 375545, 450654, 600872, 751090, 901308, 1126635, 1201744, 1502180, 1802616, 2253270, 2403488, 3004360, 3605232, 4506540, 4806976, 6008720, 7210464, 9013080, 12017440, 14420928, 18026160, 24034880, 36052320, 72104640]

約数ペア:

[(1, 72104640), (2, 36052320), (3, 24034880), (4, 18026160), (5, 14420928), (6, 12017440), (8, 9013080), (10, 7210464), (12, 6008720), (15, 4806976), (16, 4506540), (20, 3605232), (24, 3004360), (30, 2403488), (32, 2253270), (40, 1802616), (48, 1502180), (60, 1201744), (64, 1126635), (80, 901308), (96, 751090), (120, 600872), (160, 450654), (192, 375545), (240, 300436), (320, 225327), (480, 150218), (960, 75109)]