127250080

素因数分解:

$2^5\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1289}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 301349160

約数和(自身を除く): 174099080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617, 1234, 1289, 2468, 2578, 3085, 4936, 5156, 6170, 6445, 9872, 10312, 12340, 12890, 19744, 20624, 24680, 25780, 41248, 49360, 51560, 98720, 103120, 206240, 795313, 1590626, 3181252, 3976565, 6362504, 7953130, 12725008, 15906260, 25450016, 31812520, 63625040, 127250080]

約数ペア:

[(1, 127250080), (2, 63625040), (4, 31812520), (5, 25450016), (8, 15906260), (10, 12725008), (16, 7953130), (20, 6362504), (32, 3976565), (40, 3181252), (80, 1590626), (160, 795313), (617, 206240), (1234, 103120), (1289, 98720), (2468, 51560), (2578, 49360), (3085, 41248), (4936, 25780), (5156, 24680), (6170, 20624), (6445, 19744), (9872, 12890), (10312, 12340)]