86798880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 345945600

約数和(自身を除く): 259146720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 109, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 218, 224, 237, 240, 252, 280, 288, 315, 316, 327, 336, 360, 395, 420, 436, 474, 480, 504, 545, 553, 560, 630, 632, 654, 672, 711, 720, 763, 790, 840, 872, 948, 981, 1008, 1090, 1106, 1120, 1185, 1260, 1264, 1308, 1422, 1440, 1526, 1580, 1635, 1659, 1680, 1744, 1896, 1962, 2016, 2180, 2212, 2289, 2370, 2520, 2528, 2616, 2765, 2844, 3052, 3160, 3270, 3318, 3360, 3488, 3555, 3792, 3815, 3924, 4360, 4424, 4578, 4740, 4905, 4977, 5040, 5232, 5530, 5688, 6104, 6320, 6540, 6636, 6867, 7110, 7584, 7630, 7848, 8295, 8611, 8720, 8848, 9156, 9480, 9810, 9954, 10080, 10464, 11060, 11376, 11445, 12208, 12640, 13080, 13272, 13734, 14220, 15260, 15696, 16590, 17222, 17440, 17696, 18312, 18960, 19620, 19908, 22120, 22752, 22890, 24416, 24885, 25833, 26160, 26544, 27468, 28440, 30520, 31392, 33180, 34335, 34444, 36624, 37920, 39240, 39816, 43055, 44240, 45780, 49770, 51666, 52320, 53088, 54936, 56880, 60277, 61040, 66360, 68670, 68888, 73248, 77499, 78480, 79632, 86110, 88480, 91560, 99540, 103332, 109872, 113760, 120554, 122080, 129165, 132720, 137340, 137776, 154998, 156960, 159264, 172220, 180831, 183120, 199080, 206664, 219744, 241108, 258330, 265440, 274680, 275552, 301385, 309996, 344440, 361662, 366240, 387495, 398160, 413328, 482216, 516660, 542493, 549360, 602770, 619992, 688880, 723324, 774990, 796320, 826656, 904155, 964432, 1033320, 1084986, 1098720, 1205540, 1239984, 1377760, 1446648, 1549980, 1808310, 1928864, 2066640, 2169972, 2411080, 2479968, 2712465, 2893296, 3099960, 3616620, 4133280, 4339944, 4822160, 5424930, 5786592, 6199920, 7233240, 8679888, 9644320, 10849860, 12399840, 14466480, 17359776, 21699720, 28932960, 43399440, 86798880]

約数ペア:

[(1, 86798880), (2, 43399440), (3, 28932960), (4, 21699720), (5, 17359776), (6, 14466480), (7, 12399840), (8, 10849860), (9, 9644320), (10, 8679888), (12, 7233240), (14, 6199920), (15, 5786592), (16, 5424930), (18, 4822160), (20, 4339944), (21, 4133280), (24, 3616620), (28, 3099960), (30, 2893296), (32, 2712465), (35, 2479968), (36, 2411080), (40, 2169972), (42, 2066640), (45, 1928864), (48, 1808310), (56, 1549980), (60, 1446648), (63, 1377760), (70, 1239984), (72, 1205540), (79, 1098720), (80, 1084986), (84, 1033320), (90, 964432), (96, 904155), (105, 826656), (109, 796320), (112, 774990), (120, 723324), (126, 688880), (140, 619992), (144, 602770), (158, 549360), (160, 542493), (168, 516660), (180, 482216), (210, 413328), (218, 398160), (224, 387495), (237, 366240), (240, 361662), (252, 344440), (280, 309996), (288, 301385), (315, 275552), (316, 274680), (327, 265440), (336, 258330), (360, 241108), (395, 219744), (420, 206664), (436, 199080), (474, 183120), (480, 180831), (504, 172220), (545, 159264), (553, 156960), (560, 154998), (630, 137776), (632, 137340), (654, 132720), (672, 129165), (711, 122080), (720, 120554), (763, 113760), (790, 109872), (840, 103332), (872, 99540), (948, 91560), (981, 88480), (1008, 86110), (1090, 79632), (1106, 78480), (1120, 77499), (1185, 73248), (1260, 68888), (1264, 68670), (1308, 66360), (1422, 61040), (1440, 60277), (1526, 56880), (1580, 54936), (1635, 53088), (1659, 52320), (1680, 51666), (1744, 49770), (1896, 45780), (1962, 44240), (2016, 43055), (2180, 39816), (2212, 39240), (2289, 37920), (2370, 36624), (2520, 34444), (2528, 34335), (2616, 33180), (2765, 31392), (2844, 30520), (3052, 28440), (3160, 27468), (3270, 26544), (3318, 26160), (3360, 25833), (3488, 24885), (3555, 24416), (3792, 22890), (3815, 22752), (3924, 22120), (4360, 19908), (4424, 19620), (4578, 18960), (4740, 18312), (4905, 17696), (4977, 17440), (5040, 17222), (5232, 16590), (5530, 15696), (5688, 15260), (6104, 14220), (6320, 13734), (6540, 13272), (6636, 13080), (6867, 12640), (7110, 12208), (7584, 11445), (7630, 11376), (7848, 11060), (8295, 10464), (8611, 10080), (8720, 9954), (8848, 9810), (9156, 9480)]