66081360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275339}}^1$

素因数の和:275355

約数の個数: 40

約数和(自身を含む): 204852960

約数和(自身を除く): 138771600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275339, 550678, 826017, 1101356, 1376695, 1652034, 2202712, 2753390, 3304068, 4130085, 4405424, 5506780, 6608136, 8260170, 11013560, 13216272, 16520340, 22027120, 33040680, 66081360]

約数ペア:

[(1, 66081360), (2, 33040680), (3, 22027120), (4, 16520340), (5, 13216272), (6, 11013560), (8, 8260170), (10, 6608136), (12, 5506780), (15, 4405424), (16, 4130085), (20, 3304068), (24, 2753390), (30, 2202712), (40, 1652034), (48, 1376695), (60, 1101356), (80, 826017), (120, 550678), (240, 275339)]