72102840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{600857}}^1$

素因数の和:600871

約数の個数: 32

約数和(自身を含む): 216308880

約数和(自身を除く): 144206040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 600857, 1201714, 1802571, 2403428, 3004285, 3605142, 4806856, 6008570, 7210284, 9012855, 12017140, 14420568, 18025710, 24034280, 36051420, 72102840]

約数ペア:

[(1, 72102840), (2, 36051420), (3, 24034280), (4, 18025710), (5, 14420568), (6, 12017140), (8, 9012855), (10, 7210284), (12, 6008570), (15, 4806856), (20, 3605142), (24, 3004285), (30, 2403428), (40, 1802571), (60, 1201714), (120, 600857)]