61888560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257869}}^1$

素因数の和:257885

約数の個数: 40

約数和(自身を含む): 191855280

約数和(自身を除く): 129966720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257869, 515738, 773607, 1031476, 1289345, 1547214, 2062952, 2578690, 3094428, 3868035, 4125904, 5157380, 6188856, 7736070, 10314760, 12377712, 15472140, 20629520, 30944280, 61888560]

約数ペア:

[(1, 61888560), (2, 30944280), (3, 20629520), (4, 15472140), (5, 12377712), (6, 10314760), (8, 7736070), (10, 6188856), (12, 5157380), (15, 4125904), (16, 3868035), (20, 3094428), (24, 2578690), (30, 2062952), (40, 1547214), (48, 1289345), (60, 1031476), (80, 773607), (120, 515738), (240, 257869)]