78698880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 192

約数和(自身を含む): 292939920

約数和(自身を除く): 214241040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1051, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2102, 2340, 2496, 2880, 3120, 3153, 3744, 4160, 4204, 4680, 4992, 5255, 5760, 6240, 6306, 7488, 8320, 8408, 9360, 9459, 10510, 12480, 12612, 13663, 14976, 15765, 16816, 18720, 18918, 21020, 24960, 25224, 27326, 31530, 33632, 37440, 37836, 40989, 42040, 47295, 50448, 54652, 63060, 67264, 68315, 74880, 75672, 81978, 84080, 94590, 100896, 109304, 122967, 126120, 134528, 136630, 151344, 163956, 168160, 189180, 201792, 204945, 218608, 245934, 252240, 273260, 302688, 327912, 336320, 378360, 403584, 409890, 437216, 491868, 504480, 546520, 605376, 614835, 655824, 672640, 756720, 819780, 874432, 983736, 1008960, 1093040, 1210752, 1229670, 1311648, 1513440, 1639560, 1748864, 1967472, 2017920, 2186080, 2459340, 2623296, 3026880, 3279120, 3934944, 4372160, 4918680, 5246592, 6053760, 6558240, 7869888, 8744320, 9837360, 13116480, 15739776, 19674720, 26232960, 39349440, 78698880]

約数ペア:

[(1, 78698880), (2, 39349440), (3, 26232960), (4, 19674720), (5, 15739776), (6, 13116480), (8, 9837360), (9, 8744320), (10, 7869888), (12, 6558240), (13, 6053760), (15, 5246592), (16, 4918680), (18, 4372160), (20, 3934944), (24, 3279120), (26, 3026880), (30, 2623296), (32, 2459340), (36, 2186080), (39, 2017920), (40, 1967472), (45, 1748864), (48, 1639560), (52, 1513440), (60, 1311648), (64, 1229670), (65, 1210752), (72, 1093040), (78, 1008960), (80, 983736), (90, 874432), (96, 819780), (104, 756720), (117, 672640), (120, 655824), (128, 614835), (130, 605376), (144, 546520), (156, 504480), (160, 491868), (180, 437216), (192, 409890), (195, 403584), (208, 378360), (234, 336320), (240, 327912), (260, 302688), (288, 273260), (312, 252240), (320, 245934), (360, 218608), (384, 204945), (390, 201792), (416, 189180), (468, 168160), (480, 163956), (520, 151344), (576, 136630), (585, 134528), (624, 126120), (640, 122967), (720, 109304), (780, 100896), (832, 94590), (936, 84080), (960, 81978), (1040, 75672), (1051, 74880), (1152, 68315), (1170, 67264), (1248, 63060), (1440, 54652), (1560, 50448), (1664, 47295), (1872, 42040), (1920, 40989), (2080, 37836), (2102, 37440), (2340, 33632), (2496, 31530), (2880, 27326), (3120, 25224), (3153, 24960), (3744, 21020), (4160, 18918), (4204, 18720), (4680, 16816), (4992, 15765), (5255, 14976), (5760, 13663), (6240, 12612), (6306, 12480), (7488, 10510), (8320, 9459), (8408, 9360)]