64348760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{32831}}^1$

素因数の和:32856

約数の個数: 48

約数和(自身を含む): 168428160

約数和(自身を除く): 104079400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 32831, 65662, 131324, 164155, 229817, 262648, 328310, 459634, 656620, 919268, 1149085, 1313240, 1608719, 1838536, 2298170, 3217438, 4596340, 6434876, 8043595, 9192680, 12869752, 16087190, 32174380, 64348760]

約数ペア:

[(1, 64348760), (2, 32174380), (4, 16087190), (5, 12869752), (7, 9192680), (8, 8043595), (10, 6434876), (14, 4596340), (20, 3217438), (28, 2298170), (35, 1838536), (40, 1608719), (49, 1313240), (56, 1149085), (70, 919268), (98, 656620), (140, 459634), (196, 328310), (245, 262648), (280, 229817), (392, 164155), (490, 131324), (980, 65662), (1960, 32831)]