72738560

素因数分解:

$2^8\times 5^1\times {\mathrm{56827}}^1$

素因数の和:56848

約数の個数: 36

約数和(自身を含む): 174234648

約数和(自身を除く): 101496088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 56827, 113654, 227308, 284135, 454616, 568270, 909232, 1136540, 1818464, 2273080, 3636928, 4546160, 7273856, 9092320, 14547712, 18184640, 36369280, 72738560]

約数ペア:

[(1, 72738560), (2, 36369280), (4, 18184640), (5, 14547712), (8, 9092320), (10, 7273856), (16, 4546160), (20, 3636928), (32, 2273080), (40, 1818464), (64, 1136540), (80, 909232), (128, 568270), (160, 454616), (256, 284135), (320, 227308), (640, 113654), (1280, 56827)]