68529360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285539}}^1$

素因数の和:285555

約数の個数: 40

約数和(自身を含む): 212441760

約数和(自身を除く): 143912400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285539, 571078, 856617, 1142156, 1427695, 1713234, 2284312, 2855390, 3426468, 4283085, 4568624, 5710780, 6852936, 8566170, 11421560, 13705872, 17132340, 22843120, 34264680, 68529360]

約数ペア:

[(1, 68529360), (2, 34264680), (3, 22843120), (4, 17132340), (5, 13705872), (6, 11421560), (8, 8566170), (10, 6852936), (12, 5710780), (15, 4568624), (16, 4283085), (20, 3426468), (24, 2855390), (30, 2284312), (40, 1713234), (48, 1427695), (60, 1142156), (80, 856617), (120, 571078), (240, 285539)]