72164960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64433}}^1$

素因数の和:64455

約数の個数: 48

約数和(自身を含む): 194848416

約数和(自身を除く): 122683456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 64433, 128866, 257732, 322165, 451031, 515464, 644330, 902062, 1030928, 1288660, 1804124, 2061856, 2255155, 2577320, 3608248, 4510310, 5154640, 7216496, 9020620, 10309280, 14432992, 18041240, 36082480, 72164960]

約数ペア:

[(1, 72164960), (2, 36082480), (4, 18041240), (5, 14432992), (7, 10309280), (8, 9020620), (10, 7216496), (14, 5154640), (16, 4510310), (20, 3608248), (28, 2577320), (32, 2255155), (35, 2061856), (40, 1804124), (56, 1288660), (70, 1030928), (80, 902062), (112, 644330), (140, 515464), (160, 451031), (224, 322165), (280, 257732), (560, 128866), (1120, 64433)]