113771320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 276927840

約数和(自身を除く): 163156520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 520, 661, 662, 1322, 1324, 1655, 2644, 2648, 3305, 3310, 4303, 5288, 6610, 6620, 8593, 8606, 13220, 13240, 17186, 17212, 21515, 26440, 34372, 34424, 42965, 43030, 68744, 85930, 86060, 171860, 172120, 218791, 343720, 437582, 875164, 1093955, 1750328, 2187910, 2844283, 4375820, 5688566, 8751640, 11377132, 14221415, 22754264, 28442830, 56885660, 113771320]

約数ペア:

[(1, 113771320), (2, 56885660), (4, 28442830), (5, 22754264), (8, 14221415), (10, 11377132), (13, 8751640), (20, 5688566), (26, 4375820), (40, 2844283), (52, 2187910), (65, 1750328), (104, 1093955), (130, 875164), (260, 437582), (331, 343720), (520, 218791), (661, 172120), (662, 171860), (1322, 86060), (1324, 85930), (1655, 68744), (2644, 43030), (2648, 42965), (3305, 34424), (3310, 34372), (4303, 26440), (5288, 21515), (6610, 17212), (6620, 17186), (8593, 13240), (8606, 13220)]