65701580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5273}}^1$

素因数の和:5378

約数の個数: 48

約数和(自身を含む): 159485760

約数和(自身を除く): 93784180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5273, 6230, 10546, 12460, 21092, 26365, 36911, 52730, 73822, 105460, 147644, 184555, 369110, 469297, 738220, 938594, 1877188, 2346485, 3285079, 4692970, 6570158, 9385940, 13140316, 16425395, 32850790, 65701580]

約数ペア:

[(1, 65701580), (2, 32850790), (4, 16425395), (5, 13140316), (7, 9385940), (10, 6570158), (14, 4692970), (20, 3285079), (28, 2346485), (35, 1877188), (70, 938594), (89, 738220), (140, 469297), (178, 369110), (356, 184555), (445, 147644), (623, 105460), (890, 73822), (1246, 52730), (1780, 36911), (2492, 26365), (3115, 21092), (5273, 12460), (6230, 10546)]