68601280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19489}}^1$

素因数の和:19517

約数の個数: 56

約数和(自身を含む): 178216560

約数和(自身を除く): 109615280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 19489, 38978, 77956, 97445, 155912, 194890, 214379, 311824, 389780, 428758, 623648, 779560, 857516, 1071895, 1247296, 1559120, 1715032, 2143790, 3118240, 3430064, 4287580, 6236480, 6860128, 8575160, 13720256, 17150320, 34300640, 68601280]

約数ペア:

[(1, 68601280), (2, 34300640), (4, 17150320), (5, 13720256), (8, 8575160), (10, 6860128), (11, 6236480), (16, 4287580), (20, 3430064), (22, 3118240), (32, 2143790), (40, 1715032), (44, 1559120), (55, 1247296), (64, 1071895), (80, 857516), (88, 779560), (110, 623648), (160, 428758), (176, 389780), (220, 311824), (320, 214379), (352, 194890), (440, 155912), (704, 97445), (880, 77956), (1760, 38978), (3520, 19489)]