76817640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2311}}^1$

素因数の和:2602

約数の個数: 64

約数和(自身を含む): 231384960

約数和(自身を除く): 154567320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2311, 2770, 3324, 4155, 4622, 5540, 6648, 6933, 8310, 9244, 11080, 11555, 13866, 16620, 18488, 23110, 27732, 33240, 34665, 46220, 55464, 69330, 92440, 138660, 277320, 640147, 1280294, 1920441, 2560588, 3200735, 3840882, 5121176, 6401470, 7681764, 9602205, 12802940, 15363528, 19204410, 25605880, 38408820, 76817640]

約数ペア:

[(1, 76817640), (2, 38408820), (3, 25605880), (4, 19204410), (5, 15363528), (6, 12802940), (8, 9602205), (10, 7681764), (12, 6401470), (15, 5121176), (20, 3840882), (24, 3200735), (30, 2560588), (40, 1920441), (60, 1280294), (120, 640147), (277, 277320), (554, 138660), (831, 92440), (1108, 69330), (1385, 55464), (1662, 46220), (2216, 34665), (2311, 33240), (2770, 27732), (3324, 23110), (4155, 18488), (4622, 16620), (5540, 13866), (6648, 11555), (6933, 11080), (8310, 9244)]