865906080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:943

約数の個数: 192

約数和(自身を含む): 2956746240

約数和(自身を除く): 2090840160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 193, 195, 208, 240, 260, 312, 386, 390, 416, 480, 520, 579, 624, 719, 772, 780, 965, 1040, 1158, 1248, 1438, 1544, 1560, 1930, 2080, 2157, 2316, 2509, 2876, 2895, 3088, 3120, 3595, 3860, 4314, 4632, 5018, 5752, 5790, 6176, 6240, 7190, 7527, 7720, 8628, 9264, 9347, 10036, 10785, 11504, 11580, 12545, 14380, 15054, 15440, 17256, 18528, 18694, 20072, 21570, 23008, 23160, 25090, 28041, 28760, 30108, 30880, 34512, 37388, 37635, 40144, 43140, 46320, 46735, 50180, 56082, 57520, 60216, 69024, 74776, 75270, 80288, 86280, 92640, 93470, 100360, 112164, 115040, 120432, 138767, 140205, 149552, 150540, 172560, 186940, 200720, 224328, 240864, 277534, 280410, 299104, 301080, 345120, 373880, 401440, 416301, 448656, 555068, 560820, 602160, 693835, 747760, 832602, 897312, 1110136, 1121640, 1204320, 1387670, 1495520, 1665204, 1803971, 2081505, 2220272, 2243280, 2775340, 3330408, 3607942, 4163010, 4440544, 4486560, 5411913, 5550680, 6660816, 7215884, 8326020, 9019855, 10823826, 11101360, 13321632, 14431768, 16652040, 18039710, 21647652, 22202720, 27059565, 28863536, 33304080, 36079420, 43295304, 54119130, 57727072, 66608160, 72158840, 86590608, 108238260, 144317680, 173181216, 216476520, 288635360, 432953040, 865906080]

約数ペア:

[(1, 865906080), (2, 432953040), (3, 288635360), (4, 216476520), (5, 173181216), (6, 144317680), (8, 108238260), (10, 86590608), (12, 72158840), (13, 66608160), (15, 57727072), (16, 54119130), (20, 43295304), (24, 36079420), (26, 33304080), (30, 28863536), (32, 27059565), (39, 22202720), (40, 21647652), (48, 18039710), (52, 16652040), (60, 14431768), (65, 13321632), (78, 11101360), (80, 10823826), (96, 9019855), (104, 8326020), (120, 7215884), (130, 6660816), (156, 5550680), (160, 5411913), (193, 4486560), (195, 4440544), (208, 4163010), (240, 3607942), (260, 3330408), (312, 2775340), (386, 2243280), (390, 2220272), (416, 2081505), (480, 1803971), (520, 1665204), (579, 1495520), (624, 1387670), (719, 1204320), (772, 1121640), (780, 1110136), (965, 897312), (1040, 832602), (1158, 747760), (1248, 693835), (1438, 602160), (1544, 560820), (1560, 555068), (1930, 448656), (2080, 416301), (2157, 401440), (2316, 373880), (2509, 345120), (2876, 301080), (2895, 299104), (3088, 280410), (3120, 277534), (3595, 240864), (3860, 224328), (4314, 200720), (4632, 186940), (5018, 172560), (5752, 150540), (5790, 149552), (6176, 140205), (6240, 138767), (7190, 120432), (7527, 115040), (7720, 112164), (8628, 100360), (9264, 93470), (9347, 92640), (10036, 86280), (10785, 80288), (11504, 75270), (11580, 74776), (12545, 69024), (14380, 60216), (15054, 57520), (15440, 56082), (17256, 50180), (18528, 46735), (18694, 46320), (20072, 43140), (21570, 40144), (23008, 37635), (23160, 37388), (25090, 34512), (28041, 30880), (28760, 30108)]