78709920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163979}}^1$

素因数の和:163997

約数の個数: 48

約数和(自身を含む): 247937760

約数和(自身を除く): 169227840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163979, 327958, 491937, 655916, 819895, 983874, 1311832, 1639790, 1967748, 2459685, 2623664, 3279580, 3935496, 4919370, 5247328, 6559160, 7870992, 9838740, 13118320, 15741984, 19677480, 26236640, 39354960, 78709920]

約数ペア:

[(1, 78709920), (2, 39354960), (3, 26236640), (4, 19677480), (5, 15741984), (6, 13118320), (8, 9838740), (10, 7870992), (12, 6559160), (15, 5247328), (16, 4919370), (20, 3935496), (24, 3279580), (30, 2623664), (32, 2459685), (40, 1967748), (48, 1639790), (60, 1311832), (80, 983874), (96, 819895), (120, 655916), (160, 491937), (240, 327958), (480, 163979)]