66448560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276869}}^1$

素因数の和:276885

約数の個数: 40

約数和(自身を含む): 205991280

約数和(自身を除く): 139542720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276869, 553738, 830607, 1107476, 1384345, 1661214, 2214952, 2768690, 3322428, 4153035, 4429904, 5537380, 6644856, 8306070, 11074760, 13289712, 16612140, 22149520, 33224280, 66448560]

約数ペア:

[(1, 66448560), (2, 33224280), (3, 22149520), (4, 16612140), (5, 13289712), (6, 11074760), (8, 8306070), (10, 6644856), (12, 5537380), (15, 4429904), (16, 4153035), (20, 3322428), (24, 2768690), (30, 2214952), (40, 1661214), (48, 1384345), (60, 1107476), (80, 830607), (120, 553738), (240, 276869)]