165550920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 513216000

約数和(自身を除く): 347665080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 149, 188, 197, 235, 282, 298, 376, 394, 447, 470, 564, 591, 596, 705, 745, 788, 894, 940, 985, 1128, 1182, 1192, 1410, 1490, 1576, 1788, 1880, 1970, 2235, 2364, 2820, 2955, 2980, 3576, 3940, 4470, 4728, 5640, 5910, 5960, 7003, 7880, 8940, 9259, 11820, 14006, 17880, 18518, 21009, 23640, 27777, 28012, 29353, 35015, 37036, 42018, 46295, 55554, 56024, 58706, 70030, 74072, 84036, 88059, 92590, 105045, 111108, 117412, 138885, 140060, 146765, 168072, 176118, 185180, 210090, 222216, 234824, 277770, 280120, 293530, 352236, 370360, 420180, 440295, 555540, 587060, 704472, 840360, 880590, 1111080, 1174120, 1379591, 1761180, 2759182, 3522360, 4138773, 5518364, 6897955, 8277546, 11036728, 13795910, 16555092, 20693865, 27591820, 33110184, 41387730, 55183640, 82775460, 165550920]

約数ペア:

[(1, 165550920), (2, 82775460), (3, 55183640), (4, 41387730), (5, 33110184), (6, 27591820), (8, 20693865), (10, 16555092), (12, 13795910), (15, 11036728), (20, 8277546), (24, 6897955), (30, 5518364), (40, 4138773), (47, 3522360), (60, 2759182), (94, 1761180), (120, 1379591), (141, 1174120), (149, 1111080), (188, 880590), (197, 840360), (235, 704472), (282, 587060), (298, 555540), (376, 440295), (394, 420180), (447, 370360), (470, 352236), (564, 293530), (591, 280120), (596, 277770), (705, 234824), (745, 222216), (788, 210090), (894, 185180), (940, 176118), (985, 168072), (1128, 146765), (1182, 140060), (1192, 138885), (1410, 117412), (1490, 111108), (1576, 105045), (1788, 92590), (1880, 88059), (1970, 84036), (2235, 74072), (2364, 70030), (2820, 58706), (2955, 56024), (2980, 55554), (3576, 46295), (3940, 42018), (4470, 37036), (4728, 35015), (5640, 29353), (5910, 28012), (5960, 27777), (7003, 23640), (7880, 21009), (8940, 18518), (9259, 17880), (11820, 14006)]