85180920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1445

約数の個数: 128

約数和(自身を含む): 284912640

約数和(自身を除く): 199731720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1373, 1410, 1551, 1880, 2068, 2585, 2746, 2820, 3102, 4119, 4136, 5170, 5492, 5640, 6204, 6865, 7755, 8238, 10340, 10984, 12408, 13730, 15103, 15510, 16476, 20595, 20680, 27460, 30206, 31020, 32952, 41190, 45309, 54920, 60412, 62040, 64531, 75515, 82380, 90618, 120824, 129062, 151030, 164760, 181236, 193593, 226545, 258124, 302060, 322655, 362472, 387186, 453090, 516248, 604120, 645310, 709841, 774372, 906180, 967965, 1290620, 1419682, 1548744, 1812360, 1935930, 2129523, 2581240, 2839364, 3549205, 3871860, 4259046, 5678728, 7098410, 7743720, 8518092, 10647615, 14196820, 17036184, 21295230, 28393640, 42590460, 85180920]

約数ペア:

[(1, 85180920), (2, 42590460), (3, 28393640), (4, 21295230), (5, 17036184), (6, 14196820), (8, 10647615), (10, 8518092), (11, 7743720), (12, 7098410), (15, 5678728), (20, 4259046), (22, 3871860), (24, 3549205), (30, 2839364), (33, 2581240), (40, 2129523), (44, 1935930), (47, 1812360), (55, 1548744), (60, 1419682), (66, 1290620), (88, 967965), (94, 906180), (110, 774372), (120, 709841), (132, 645310), (141, 604120), (165, 516248), (188, 453090), (220, 387186), (235, 362472), (264, 322655), (282, 302060), (330, 258124), (376, 226545), (440, 193593), (470, 181236), (517, 164760), (564, 151030), (660, 129062), (705, 120824), (940, 90618), (1034, 82380), (1128, 75515), (1320, 64531), (1373, 62040), (1410, 60412), (1551, 54920), (1880, 45309), (2068, 41190), (2585, 32952), (2746, 31020), (2820, 30206), (3102, 27460), (4119, 20680), (4136, 20595), (5170, 16476), (5492, 15510), (5640, 15103), (6204, 13730), (6865, 12408), (7755, 10984), (8238, 10340)]