66615120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 263233152

約数和(自身を除く): 196618032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 647, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1294, 1320, 1430, 1560, 1584, 1716, 1872, 1941, 1980, 2145, 2288, 2340, 2574, 2588, 2640, 2860, 3120, 3235, 3432, 3882, 3960, 4290, 4680, 5148, 5176, 5720, 5823, 6435, 6470, 6864, 7117, 7764, 7920, 8411, 8580, 9360, 9705, 10296, 10352, 11440, 11646, 12870, 12940, 14234, 15528, 16822, 17160, 19410, 20592, 21351, 23292, 25233, 25740, 25880, 28468, 29115, 31056, 33644, 34320, 35585, 38820, 42055, 42702, 46584, 50466, 51480, 51760, 56936, 58230, 64053, 67288, 71170, 75699, 77640, 84110, 85404, 92521, 93168, 100932, 102960, 106755, 113872, 116460, 126165, 128106, 134576, 142340, 151398, 155280, 168220, 170808, 185042, 201864, 213510, 232920, 252330, 256212, 277563, 284680, 302796, 320265, 336440, 341616, 370084, 378495, 403728, 427020, 462605, 465840, 504660, 512424, 555126, 569360, 605592, 640530, 672880, 740168, 756990, 832689, 854040, 925210, 1009320, 1024848, 1110252, 1211184, 1281060, 1387815, 1480336, 1513980, 1665378, 1708080, 1850420, 2018640, 2220504, 2562120, 2775630, 3027960, 3330756, 3700840, 4163445, 4441008, 5124240, 5551260, 6055920, 6661512, 7401680, 8326890, 11102520, 13323024, 16653780, 22205040, 33307560, 66615120]

約数ペア:

[(1, 66615120), (2, 33307560), (3, 22205040), (4, 16653780), (5, 13323024), (6, 11102520), (8, 8326890), (9, 7401680), (10, 6661512), (11, 6055920), (12, 5551260), (13, 5124240), (15, 4441008), (16, 4163445), (18, 3700840), (20, 3330756), (22, 3027960), (24, 2775630), (26, 2562120), (30, 2220504), (33, 2018640), (36, 1850420), (39, 1708080), (40, 1665378), (44, 1513980), (45, 1480336), (48, 1387815), (52, 1281060), (55, 1211184), (60, 1110252), (65, 1024848), (66, 1009320), (72, 925210), (78, 854040), (80, 832689), (88, 756990), (90, 740168), (99, 672880), (104, 640530), (110, 605592), (117, 569360), (120, 555126), (130, 512424), (132, 504660), (143, 465840), (144, 462605), (156, 427020), (165, 403728), (176, 378495), (180, 370084), (195, 341616), (198, 336440), (208, 320265), (220, 302796), (234, 284680), (240, 277563), (260, 256212), (264, 252330), (286, 232920), (312, 213510), (330, 201864), (360, 185042), (390, 170808), (396, 168220), (429, 155280), (440, 151398), (468, 142340), (495, 134576), (520, 128106), (528, 126165), (572, 116460), (585, 113872), (624, 106755), (647, 102960), (660, 100932), (715, 93168), (720, 92521), (780, 85404), (792, 84110), (858, 77640), (880, 75699), (936, 71170), (990, 67288), (1040, 64053), (1144, 58230), (1170, 56936), (1287, 51760), (1294, 51480), (1320, 50466), (1430, 46584), (1560, 42702), (1584, 42055), (1716, 38820), (1872, 35585), (1941, 34320), (1980, 33644), (2145, 31056), (2288, 29115), (2340, 28468), (2574, 25880), (2588, 25740), (2640, 25233), (2860, 23292), (3120, 21351), (3235, 20592), (3432, 19410), (3882, 17160), (3960, 16822), (4290, 15528), (4680, 14234), (5148, 12940), (5176, 12870), (5720, 11646), (5823, 11440), (6435, 10352), (6470, 10296), (6864, 9705), (7117, 9360), (7764, 8580), (7920, 8411)]