71909520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{299623}}^1$

素因数の和:299639

約数の個数: 40

約数和(自身を含む): 222920256

約数和(自身を除く): 151010736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 299623, 599246, 898869, 1198492, 1498115, 1797738, 2396984, 2996230, 3595476, 4494345, 4793968, 5992460, 7190952, 8988690, 11984920, 14381904, 17977380, 23969840, 35954760, 71909520]

約数ペア:

[(1, 71909520), (2, 35954760), (3, 23969840), (4, 17977380), (5, 14381904), (6, 11984920), (8, 8988690), (10, 7190952), (12, 5992460), (15, 4793968), (16, 4494345), (20, 3595476), (24, 2996230), (30, 2396984), (40, 1797738), (48, 1498115), (60, 1198492), (80, 898869), (120, 599246), (240, 299623)]