86991840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1586

約数の個数: 192

約数和(自身を含む): 328104000

約数和(自身を除く): 241112160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1549, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3098, 3120, 3510, 3744, 4320, 4647, 4680, 5616, 6196, 6240, 7020, 7745, 9294, 9360, 11232, 12392, 13941, 14040, 15490, 18588, 18720, 20137, 23235, 24784, 27882, 28080, 30980, 37176, 40274, 41823, 46470, 49568, 55764, 56160, 60411, 61960, 69705, 74352, 80548, 83646, 92940, 100685, 111528, 120822, 123920, 139410, 148704, 161096, 167292, 181233, 185880, 201370, 209115, 223056, 241644, 247840, 278820, 302055, 322192, 334584, 362466, 371760, 402740, 418230, 446112, 483288, 543699, 557640, 604110, 644384, 669168, 724932, 743520, 805480, 836460, 906165, 966576, 1087398, 1115280, 1208220, 1338336, 1449864, 1610960, 1672920, 1812330, 1933152, 2174796, 2230560, 2416440, 2718495, 2899728, 3221920, 3345840, 3624660, 4349592, 4832880, 5436990, 5799456, 6691680, 7249320, 8699184, 9665760, 10873980, 14498640, 17398368, 21747960, 28997280, 43495920, 86991840]

約数ペア:

[(1, 86991840), (2, 43495920), (3, 28997280), (4, 21747960), (5, 17398368), (6, 14498640), (8, 10873980), (9, 9665760), (10, 8699184), (12, 7249320), (13, 6691680), (15, 5799456), (16, 5436990), (18, 4832880), (20, 4349592), (24, 3624660), (26, 3345840), (27, 3221920), (30, 2899728), (32, 2718495), (36, 2416440), (39, 2230560), (40, 2174796), (45, 1933152), (48, 1812330), (52, 1672920), (54, 1610960), (60, 1449864), (65, 1338336), (72, 1208220), (78, 1115280), (80, 1087398), (90, 966576), (96, 906165), (104, 836460), (108, 805480), (117, 743520), (120, 724932), (130, 669168), (135, 644384), (144, 604110), (156, 557640), (160, 543699), (180, 483288), (195, 446112), (208, 418230), (216, 402740), (234, 371760), (240, 362466), (260, 334584), (270, 322192), (288, 302055), (312, 278820), (351, 247840), (360, 241644), (390, 223056), (416, 209115), (432, 201370), (468, 185880), (480, 181233), (520, 167292), (540, 161096), (585, 148704), (624, 139410), (702, 123920), (720, 120822), (780, 111528), (864, 100685), (936, 92940), (1040, 83646), (1080, 80548), (1170, 74352), (1248, 69705), (1404, 61960), (1440, 60411), (1549, 56160), (1560, 55764), (1755, 49568), (1872, 46470), (2080, 41823), (2160, 40274), (2340, 37176), (2808, 30980), (3098, 28080), (3120, 27882), (3510, 24784), (3744, 23235), (4320, 20137), (4647, 18720), (4680, 18588), (5616, 15490), (6196, 14040), (6240, 13941), (7020, 12392), (7745, 11232), (9294, 9360)]