143504920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 365783040

約数和(自身を除く): 222278120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 53, 65, 82, 104, 106, 127, 130, 164, 205, 212, 254, 260, 265, 328, 410, 424, 508, 520, 530, 533, 635, 689, 820, 1016, 1060, 1066, 1270, 1378, 1640, 1651, 2120, 2132, 2173, 2540, 2665, 2756, 3302, 3445, 4264, 4346, 5080, 5207, 5330, 5512, 6604, 6731, 6890, 8255, 8692, 10414, 10660, 10865, 13208, 13462, 13780, 16510, 17384, 20828, 21320, 21730, 26035, 26924, 27560, 28249, 33020, 33655, 41656, 43460, 52070, 53848, 56498, 66040, 67310, 67691, 86920, 87503, 104140, 112996, 134620, 135382, 141245, 175006, 208280, 225992, 269240, 270764, 275971, 282490, 338455, 350012, 437515, 541528, 551942, 564980, 676910, 700024, 875030, 1103884, 1129960, 1353820, 1379855, 1750060, 2207768, 2707640, 2759710, 3500120, 3587623, 5519420, 7175246, 11038840, 14350492, 17938115, 28700984, 35876230, 71752460, 143504920]

約数ペア:

[(1, 143504920), (2, 71752460), (4, 35876230), (5, 28700984), (8, 17938115), (10, 14350492), (13, 11038840), (20, 7175246), (26, 5519420), (40, 3587623), (41, 3500120), (52, 2759710), (53, 2707640), (65, 2207768), (82, 1750060), (104, 1379855), (106, 1353820), (127, 1129960), (130, 1103884), (164, 875030), (205, 700024), (212, 676910), (254, 564980), (260, 551942), (265, 541528), (328, 437515), (410, 350012), (424, 338455), (508, 282490), (520, 275971), (530, 270764), (533, 269240), (635, 225992), (689, 208280), (820, 175006), (1016, 141245), (1060, 135382), (1066, 134620), (1270, 112996), (1378, 104140), (1640, 87503), (1651, 86920), (2120, 67691), (2132, 67310), (2173, 66040), (2540, 56498), (2665, 53848), (2756, 52070), (3302, 43460), (3445, 41656), (4264, 33655), (4346, 33020), (5080, 28249), (5207, 27560), (5330, 26924), (5512, 26035), (6604, 21730), (6731, 21320), (6890, 20828), (8255, 17384), (8692, 16510), (10414, 13780), (10660, 13462), (10865, 13208)]