82678680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 322779600

約数和(自身を除く): 240100920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 49, 56, 60, 63, 70, 72, 84, 86, 90, 98, 105, 109, 120, 126, 129, 140, 147, 168, 172, 180, 196, 210, 215, 218, 245, 252, 258, 280, 294, 301, 315, 327, 344, 360, 387, 392, 420, 430, 436, 441, 490, 504, 516, 545, 588, 602, 630, 645, 654, 735, 763, 774, 840, 860, 872, 882, 903, 980, 981, 1032, 1090, 1176, 1204, 1260, 1290, 1308, 1470, 1505, 1526, 1548, 1635, 1720, 1764, 1806, 1935, 1960, 1962, 2107, 2180, 2205, 2289, 2408, 2520, 2580, 2616, 2709, 2940, 3010, 3052, 3096, 3270, 3528, 3612, 3815, 3870, 3924, 4214, 4360, 4410, 4515, 4578, 4687, 4905, 5160, 5341, 5418, 5880, 6020, 6104, 6321, 6540, 6867, 7224, 7630, 7740, 7848, 8428, 8820, 9030, 9156, 9374, 9810, 10535, 10682, 10836, 11445, 12040, 12642, 13080, 13545, 13734, 14061, 15260, 15480, 16023, 16856, 17640, 18060, 18312, 18748, 18963, 19620, 21070, 21364, 21672, 22890, 23435, 25284, 26705, 27090, 27468, 28122, 30520, 31605, 32046, 32809, 34335, 36120, 37496, 37926, 39240, 42140, 42183, 42728, 45780, 46870, 48069, 50568, 53410, 54180, 54936, 56244, 63210, 64092, 65618, 68670, 70305, 75852, 80115, 84280, 84366, 91560, 93740, 94815, 96138, 98427, 106820, 108360, 112488, 126420, 128184, 131236, 137340, 140610, 151704, 160230, 164045, 168732, 187480, 189630, 192276, 196854, 210915, 213640, 229663, 240345, 252840, 262472, 274680, 281220, 295281, 320460, 328090, 337464, 379260, 384552, 393708, 421830, 459326, 480690, 492135, 562440, 590562, 640920, 656180, 688989, 758520, 787416, 843660, 918652, 961380, 984270, 1148315, 1181124, 1312360, 1377978, 1476405, 1687320, 1837304, 1922760, 1968540, 2066967, 2296630, 2362248, 2755956, 2952810, 3444945, 3937080, 4133934, 4593260, 5511912, 5905620, 6889890, 8267868, 9186520, 10334835, 11811240, 13779780, 16535736, 20669670, 27559560, 41339340, 82678680]

約数ペア:

[(1, 82678680), (2, 41339340), (3, 27559560), (4, 20669670), (5, 16535736), (6, 13779780), (7, 11811240), (8, 10334835), (9, 9186520), (10, 8267868), (12, 6889890), (14, 5905620), (15, 5511912), (18, 4593260), (20, 4133934), (21, 3937080), (24, 3444945), (28, 2952810), (30, 2755956), (35, 2362248), (36, 2296630), (40, 2066967), (42, 1968540), (43, 1922760), (45, 1837304), (49, 1687320), (56, 1476405), (60, 1377978), (63, 1312360), (70, 1181124), (72, 1148315), (84, 984270), (86, 961380), (90, 918652), (98, 843660), (105, 787416), (109, 758520), (120, 688989), (126, 656180), (129, 640920), (140, 590562), (147, 562440), (168, 492135), (172, 480690), (180, 459326), (196, 421830), (210, 393708), (215, 384552), (218, 379260), (245, 337464), (252, 328090), (258, 320460), (280, 295281), (294, 281220), (301, 274680), (315, 262472), (327, 252840), (344, 240345), (360, 229663), (387, 213640), (392, 210915), (420, 196854), (430, 192276), (436, 189630), (441, 187480), (490, 168732), (504, 164045), (516, 160230), (545, 151704), (588, 140610), (602, 137340), (630, 131236), (645, 128184), (654, 126420), (735, 112488), (763, 108360), (774, 106820), (840, 98427), (860, 96138), (872, 94815), (882, 93740), (903, 91560), (980, 84366), (981, 84280), (1032, 80115), (1090, 75852), (1176, 70305), (1204, 68670), (1260, 65618), (1290, 64092), (1308, 63210), (1470, 56244), (1505, 54936), (1526, 54180), (1548, 53410), (1635, 50568), (1720, 48069), (1764, 46870), (1806, 45780), (1935, 42728), (1960, 42183), (1962, 42140), (2107, 39240), (2180, 37926), (2205, 37496), (2289, 36120), (2408, 34335), (2520, 32809), (2580, 32046), (2616, 31605), (2709, 30520), (2940, 28122), (3010, 27468), (3052, 27090), (3096, 26705), (3270, 25284), (3528, 23435), (3612, 22890), (3815, 21672), (3870, 21364), (3924, 21070), (4214, 19620), (4360, 18963), (4410, 18748), (4515, 18312), (4578, 18060), (4687, 17640), (4905, 16856), (5160, 16023), (5341, 15480), (5418, 15260), (5880, 14061), (6020, 13734), (6104, 13545), (6321, 13080), (6540, 12642), (6867, 12040), (7224, 11445), (7630, 10836), (7740, 10682), (7848, 10535), (8428, 9810), (8820, 9374), (9030, 9156)]