71184640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2967

約数の個数: 72

約数和(自身を含む): 179544960

約数和(自身を除く): 108360320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2927, 3040, 4864, 5854, 6080, 11708, 12160, 14635, 23416, 24320, 29270, 46832, 55613, 58540, 93664, 111226, 117080, 187328, 222452, 234160, 278065, 374656, 444904, 468320, 556130, 749312, 889808, 936640, 1112260, 1779616, 1873280, 2224520, 3559232, 3746560, 4449040, 7118464, 8898080, 14236928, 17796160, 35592320, 71184640]

約数ペア:

[(1, 71184640), (2, 35592320), (4, 17796160), (5, 14236928), (8, 8898080), (10, 7118464), (16, 4449040), (19, 3746560), (20, 3559232), (32, 2224520), (38, 1873280), (40, 1779616), (64, 1112260), (76, 936640), (80, 889808), (95, 749312), (128, 556130), (152, 468320), (160, 444904), (190, 374656), (256, 278065), (304, 234160), (320, 222452), (380, 187328), (608, 117080), (640, 111226), (760, 93664), (1216, 58540), (1280, 55613), (1520, 46832), (2432, 29270), (2927, 24320), (3040, 23416), (4864, 14635), (5854, 12160), (6080, 11708)]