156977479520

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{883}}^1\times {\mathrm{2531}}^1$

素因数の和:3868

約数の個数: 96

約数和(自身を含む): 372272060160

約数和(自身を除く): 215294580640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 883, 1756, 1766, 2195, 2531, 3512, 3532, 4390, 4415, 5062, 7024, 7064, 8780, 8830, 10124, 12655, 14048, 14128, 17560, 17660, 20248, 25310, 28256, 35120, 35320, 40496, 50620, 70240, 70640, 80992, 101240, 141280, 202480, 387637, 404960, 775274, 1111109, 1550548, 1938185, 2222218, 2234873, 3101096, 3876370, 4444436, 4469746, 5555545, 6202192, 7752740, 8888872, 8939492, 11111090, 11174365, 12404384, 15505480, 17777744, 17878984, 22222180, 22348730, 31010960, 35555488, 35757968, 44444360, 44697460, 62021920, 71515936, 88888720, 89394920, 177777440, 178789840, 357579680, 981109247, 1962218494, 3924436988, 4905546235, 7848873976, 9811092470, 15697747952, 19622184940, 31395495904, 39244369880, 78488739760, 156977479520]

約数ペア:

[(1, 156977479520), (2, 78488739760), (4, 39244369880), (5, 31395495904), (8, 19622184940), (10, 15697747952), (16, 9811092470), (20, 7848873976), (32, 4905546235), (40, 3924436988), (80, 1962218494), (160, 981109247), (439, 357579680), (878, 178789840), (883, 177777440), (1756, 89394920), (1766, 88888720), (2195, 71515936), (2531, 62021920), (3512, 44697460), (3532, 44444360), (4390, 35757968), (4415, 35555488), (5062, 31010960), (7024, 22348730), (7064, 22222180), (8780, 17878984), (8830, 17777744), (10124, 15505480), (12655, 12404384), (14048, 11174365), (14128, 11111090), (17560, 8939492), (17660, 8888872), (20248, 7752740), (25310, 6202192), (28256, 5555545), (35120, 4469746), (35320, 4444436), (40496, 3876370), (50620, 3101096), (70240, 2234873), (70640, 2222218), (80992, 1938185), (101240, 1550548), (141280, 1111109), (202480, 775274), (387637, 404960)]