61131120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254713}}^1$

素因数の和:254729

約数の個数: 40

約数和(自身を含む): 189507216

約数和(自身を除く): 128376096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254713, 509426, 764139, 1018852, 1273565, 1528278, 2037704, 2547130, 3056556, 3820695, 4075408, 5094260, 6113112, 7641390, 10188520, 12226224, 15282780, 20377040, 30565560, 61131120]

約数ペア:

[(1, 61131120), (2, 30565560), (3, 20377040), (4, 15282780), (5, 12226224), (6, 10188520), (8, 7641390), (10, 6113112), (12, 5094260), (15, 4075408), (16, 3820695), (20, 3056556), (24, 2547130), (30, 2037704), (40, 1528278), (48, 1273565), (60, 1018852), (80, 764139), (120, 509426), (240, 254713)]