131001640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42533}}^1$

素因数の和:42562

約数の個数: 64

約数和(自身を含む): 367493760

約数和(自身を除く): 236492120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 42533, 85066, 170132, 212665, 297731, 340264, 425330, 467863, 595462, 850660, 935726, 1190924, 1488655, 1701320, 1871452, 2339315, 2381848, 2977310, 3275041, 3742904, 4678630, 5954620, 6550082, 9357260, 11909240, 13100164, 16375205, 18714520, 26200328, 32750410, 65500820, 131001640]

約数ペア:

[(1, 131001640), (2, 65500820), (4, 32750410), (5, 26200328), (7, 18714520), (8, 16375205), (10, 13100164), (11, 11909240), (14, 9357260), (20, 6550082), (22, 5954620), (28, 4678630), (35, 3742904), (40, 3275041), (44, 2977310), (55, 2381848), (56, 2339315), (70, 1871452), (77, 1701320), (88, 1488655), (110, 1190924), (140, 935726), (154, 850660), (220, 595462), (280, 467863), (308, 425330), (385, 340264), (440, 297731), (616, 212665), (770, 170132), (1540, 85066), (3080, 42533)]