75405760

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3941

約数の個数: 56

約数和(自身を含む): 182550816

約数和(自身を除く): 107145056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3863, 3904, 4880, 7726, 9760, 15452, 19315, 19520, 30904, 38630, 61808, 77260, 123616, 154520, 235643, 247232, 309040, 471286, 618080, 942572, 1178215, 1236160, 1885144, 2356430, 3770288, 4712860, 7540576, 9425720, 15081152, 18851440, 37702880, 75405760]

約数ペア:

[(1, 75405760), (2, 37702880), (4, 18851440), (5, 15081152), (8, 9425720), (10, 7540576), (16, 4712860), (20, 3770288), (32, 2356430), (40, 1885144), (61, 1236160), (64, 1178215), (80, 942572), (122, 618080), (160, 471286), (244, 309040), (305, 247232), (320, 235643), (488, 154520), (610, 123616), (976, 77260), (1220, 61808), (1952, 38630), (2440, 30904), (3863, 19520), (3904, 19315), (4880, 15452), (7726, 9760)]