130965080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3407}}^1$

素因数の和:3480

約数の個数: 48

約数和(自身を含む): 304572960

約数和(自身を除く): 173607880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3407, 3844, 4805, 6814, 7688, 9610, 13628, 17035, 19220, 27256, 34070, 38440, 68140, 105617, 136280, 211234, 422468, 528085, 844936, 1056170, 2112340, 3274127, 4224680, 6548254, 13096508, 16370635, 26193016, 32741270, 65482540, 130965080]

約数ペア:

[(1, 130965080), (2, 65482540), (4, 32741270), (5, 26193016), (8, 16370635), (10, 13096508), (20, 6548254), (31, 4224680), (40, 3274127), (62, 2112340), (124, 1056170), (155, 844936), (248, 528085), (310, 422468), (620, 211234), (961, 136280), (1240, 105617), (1922, 68140), (3407, 38440), (3844, 34070), (4805, 27256), (6814, 19220), (7688, 17035), (9610, 13628)]