64914640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6101}}^1$

素因数の和:6140

約数の個数: 80

約数和(自身を含む): 181595520

約数和(自身を除く): 116680880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6101, 10640, 12202, 24404, 30505, 42707, 48808, 61010, 85414, 97616, 115919, 122020, 170828, 213535, 231838, 244040, 341656, 427070, 463676, 488080, 579595, 683312, 811433, 854140, 927352, 1159190, 1622866, 1708280, 1854704, 2318380, 3245732, 3416560, 4057165, 4636760, 6491464, 8114330, 9273520, 12982928, 16228660, 32457320, 64914640]

約数ペア:

[(1, 64914640), (2, 32457320), (4, 16228660), (5, 12982928), (7, 9273520), (8, 8114330), (10, 6491464), (14, 4636760), (16, 4057165), (19, 3416560), (20, 3245732), (28, 2318380), (35, 1854704), (38, 1708280), (40, 1622866), (56, 1159190), (70, 927352), (76, 854140), (80, 811433), (95, 683312), (112, 579595), (133, 488080), (140, 463676), (152, 427070), (190, 341656), (266, 244040), (280, 231838), (304, 213535), (380, 170828), (532, 122020), (560, 115919), (665, 97616), (760, 85414), (1064, 61010), (1330, 48808), (1520, 42707), (2128, 30505), (2660, 24404), (5320, 12202), (6101, 10640)]