127265720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 294282720

約数和(自身を除く): 167017000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 173, 212, 265, 346, 347, 424, 530, 692, 694, 865, 1060, 1384, 1388, 1730, 1735, 2120, 2776, 3460, 3470, 6920, 6940, 9169, 13880, 18338, 18391, 36676, 36782, 45845, 60031, 73352, 73564, 91690, 91955, 120062, 147128, 183380, 183910, 240124, 300155, 366760, 367820, 480248, 600310, 735640, 1200620, 2401240, 3181643, 6363286, 12726572, 15908215, 25453144, 31816430, 63632860, 127265720]

約数ペア:

[(1, 127265720), (2, 63632860), (4, 31816430), (5, 25453144), (8, 15908215), (10, 12726572), (20, 6363286), (40, 3181643), (53, 2401240), (106, 1200620), (173, 735640), (212, 600310), (265, 480248), (346, 367820), (347, 366760), (424, 300155), (530, 240124), (692, 183910), (694, 183380), (865, 147128), (1060, 120062), (1384, 91955), (1388, 91690), (1730, 73564), (1735, 73352), (2120, 60031), (2776, 45845), (3460, 36782), (3470, 36676), (6920, 18391), (6940, 18338), (9169, 13880)]