184779920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1552

約数の個数: 80

約数和(自身を含む): 466636800

約数和(自身を除く): 281856880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1399, 1651, 2032, 2540, 2798, 3302, 5080, 5596, 6604, 6995, 8255, 10160, 11192, 13208, 13990, 16510, 18187, 22384, 26416, 27980, 33020, 36374, 55960, 66040, 72748, 90935, 111920, 132080, 145496, 177673, 181870, 290992, 355346, 363740, 710692, 727480, 888365, 1421384, 1454960, 1776730, 2309749, 2842768, 3553460, 4619498, 7106920, 9238996, 11548745, 14213840, 18477992, 23097490, 36955984, 46194980, 92389960, 184779920]

約数ペア:

[(1, 184779920), (2, 92389960), (4, 46194980), (5, 36955984), (8, 23097490), (10, 18477992), (13, 14213840), (16, 11548745), (20, 9238996), (26, 7106920), (40, 4619498), (52, 3553460), (65, 2842768), (80, 2309749), (104, 1776730), (127, 1454960), (130, 1421384), (208, 888365), (254, 727480), (260, 710692), (508, 363740), (520, 355346), (635, 290992), (1016, 181870), (1040, 177673), (1270, 145496), (1399, 132080), (1651, 111920), (2032, 90935), (2540, 72748), (2798, 66040), (3302, 55960), (5080, 36374), (5596, 33020), (6604, 27980), (6995, 26416), (8255, 22384), (10160, 18187), (11192, 16510), (13208, 13990)]