75915320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145991}}^1$

素因数の和:146015

約数の個数: 32

約数和(自身を含む): 183949920

約数和(自身を除く): 108034600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 145991, 291982, 583964, 729955, 1167928, 1459910, 1897883, 2919820, 3795766, 5839640, 7591532, 9489415, 15183064, 18978830, 37957660, 75915320]

約数ペア:

[(1, 75915320), (2, 37957660), (4, 18978830), (5, 15183064), (8, 9489415), (10, 7591532), (13, 5839640), (20, 3795766), (26, 2919820), (40, 1897883), (52, 1459910), (65, 1167928), (104, 729955), (130, 583964), (260, 291982), (520, 145991)]