120490720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107581}}^1$

素因数の和:107603

約数の個数: 48

約数和(自身を含む): 325327968

約数和(自身を除く): 204837248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 107581, 215162, 430324, 537905, 753067, 860648, 1075810, 1506134, 1721296, 2151620, 3012268, 3442592, 3765335, 4303240, 6024536, 7530670, 8606480, 12049072, 15061340, 17212960, 24098144, 30122680, 60245360, 120490720]

約数ペア:

[(1, 120490720), (2, 60245360), (4, 30122680), (5, 24098144), (7, 17212960), (8, 15061340), (10, 12049072), (14, 8606480), (16, 7530670), (20, 6024536), (28, 4303240), (32, 3765335), (35, 3442592), (40, 3012268), (56, 2151620), (70, 1721296), (80, 1506134), (112, 1075810), (140, 860648), (160, 753067), (224, 537905), (280, 430324), (560, 215162), (1120, 107581)]