127121080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3307}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 295635960

約数和(自身を除く): 168514880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3307, 3844, 4805, 6614, 7688, 9610, 13228, 16535, 19220, 26456, 33070, 38440, 66140, 102517, 132280, 205034, 410068, 512585, 820136, 1025170, 2050340, 3178027, 4100680, 6356054, 12712108, 15890135, 25424216, 31780270, 63560540, 127121080]

約数ペア:

[(1, 127121080), (2, 63560540), (4, 31780270), (5, 25424216), (8, 15890135), (10, 12712108), (20, 6356054), (31, 4100680), (40, 3178027), (62, 2050340), (124, 1025170), (155, 820136), (248, 512585), (310, 410068), (620, 205034), (961, 132280), (1240, 102517), (1922, 66140), (3307, 38440), (3844, 33070), (4805, 26456), (6614, 19220), (7688, 16535), (9610, 13228)]