130613520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{544223}}^1$

素因数の和:544239

約数の個数: 40

約数和(自身を含む): 404902656

約数和(自身を除く): 274289136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 544223, 1088446, 1632669, 2176892, 2721115, 3265338, 4353784, 5442230, 6530676, 8163345, 8707568, 10884460, 13061352, 16326690, 21768920, 26122704, 32653380, 43537840, 65306760, 130613520]

約数ペア:

[(1, 130613520), (2, 65306760), (3, 43537840), (4, 32653380), (5, 26122704), (6, 21768920), (8, 16326690), (10, 13061352), (12, 10884460), (15, 8707568), (16, 8163345), (20, 6530676), (24, 5442230), (30, 4353784), (40, 3265338), (48, 2721115), (60, 2176892), (80, 1632669), (120, 1088446), (240, 544223)]