64102640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 172006848

約数和(自身を除く): 107904208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1013, 1130, 1582, 1808, 2026, 2260, 3164, 3955, 4052, 4520, 5065, 6328, 7091, 7910, 8104, 9040, 10130, 12656, 14182, 15820, 16208, 20260, 28364, 31640, 35455, 40520, 56728, 63280, 70910, 81040, 113456, 114469, 141820, 228938, 283640, 457876, 567280, 572345, 801283, 915752, 1144690, 1602566, 1831504, 2289380, 3205132, 4006415, 4578760, 6410264, 8012830, 9157520, 12820528, 16025660, 32051320, 64102640]

約数ペア:

[(1, 64102640), (2, 32051320), (4, 16025660), (5, 12820528), (7, 9157520), (8, 8012830), (10, 6410264), (14, 4578760), (16, 4006415), (20, 3205132), (28, 2289380), (35, 1831504), (40, 1602566), (56, 1144690), (70, 915752), (80, 801283), (112, 572345), (113, 567280), (140, 457876), (226, 283640), (280, 228938), (452, 141820), (560, 114469), (565, 113456), (791, 81040), (904, 70910), (1013, 63280), (1130, 56728), (1582, 40520), (1808, 35455), (2026, 31640), (2260, 28364), (3164, 20260), (3955, 16208), (4052, 15820), (4520, 14182), (5065, 12656), (6328, 10130), (7091, 9040), (7910, 8104)]