266466080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1733}}^1$

素因数の和:1810

約数の個数: 72

約数和(自身を含む): 650863836

約数和(自身を除く): 384397756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1733, 1922, 2480, 3466, 3844, 4805, 4960, 6932, 7688, 8665, 9610, 13864, 15376, 17330, 19220, 27728, 30752, 34660, 38440, 53723, 55456, 69320, 76880, 107446, 138640, 153760, 214892, 268615, 277280, 429784, 537230, 859568, 1074460, 1665413, 1719136, 2148920, 3330826, 4297840, 6661652, 8327065, 8595680, 13323304, 16654130, 26646608, 33308260, 53293216, 66616520, 133233040, 266466080]

約数ペア:

[(1, 266466080), (2, 133233040), (4, 66616520), (5, 53293216), (8, 33308260), (10, 26646608), (16, 16654130), (20, 13323304), (31, 8595680), (32, 8327065), (40, 6661652), (62, 4297840), (80, 3330826), (124, 2148920), (155, 1719136), (160, 1665413), (248, 1074460), (310, 859568), (496, 537230), (620, 429784), (961, 277280), (992, 268615), (1240, 214892), (1733, 153760), (1922, 138640), (2480, 107446), (3466, 76880), (3844, 69320), (4805, 55456), (4960, 53723), (6932, 38440), (7688, 34660), (8665, 30752), (9610, 27728), (13864, 19220), (15376, 17330)]