74346160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132761}}^1$

素因数の和:132781

約数の個数: 40

約数和(自身を含む): 197549856

約数和(自身を除く): 123203696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132761, 265522, 531044, 663805, 929327, 1062088, 1327610, 1858654, 2124176, 2655220, 3717308, 4646635, 5310440, 7434616, 9293270, 10620880, 14869232, 18586540, 37173080, 74346160]

約数ペア:

[(1, 74346160), (2, 37173080), (4, 18586540), (5, 14869232), (7, 10620880), (8, 9293270), (10, 7434616), (14, 5310440), (16, 4646635), (20, 3717308), (28, 2655220), (35, 2124176), (40, 1858654), (56, 1327610), (70, 1062088), (80, 929327), (112, 663805), (140, 531044), (280, 265522), (560, 132761)]