65978080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{58909}}^1$

素因数の和:58931

約数の個数: 48

約数和(自身を含む): 178143840

約数和(自身を除く): 112165760

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, 58909, 117818, 235636, 294545, 412363, 471272, 589090, 824726, 942544, 1178180, 1649452, 1885088, 2061815, 2356360, 3298904, 4123630, 4712720, 6597808, 8247260, 9425440, 13195616, 16494520, 32989040, 65978080]

約数ペア:

[(1, 65978080), (2, 32989040), (4, 16494520), (5, 13195616), (7, 9425440), (8, 8247260), (10, 6597808), (14, 4712720), (16, 4123630), (20, 3298904), (28, 2356360), (32, 2061815), (35, 1885088), (40, 1649452), (56, 1178180), (70, 942544), (80, 824726), (112, 589090), (140, 471272), (160, 412363), (224, 294545), (280, 235636), (560, 117818), (1120, 58909)]