77802480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 306408960

約数和(自身を除く): 228606480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 359, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 718, 720, 774, 840, 860, 903, 1008, 1032, 1077, 1204, 1260, 1290, 1436, 1505, 1548, 1680, 1720, 1795, 1806, 1935, 2064, 2154, 2408, 2513, 2520, 2580, 2709, 2872, 3010, 3096, 3231, 3440, 3590, 3612, 3870, 4308, 4515, 4816, 5026, 5040, 5160, 5385, 5418, 5744, 6020, 6192, 6462, 7180, 7224, 7539, 7740, 8616, 9030, 10052, 10320, 10770, 10836, 12040, 12565, 12924, 13545, 14360, 14448, 15078, 15437, 15480, 16155, 17232, 18060, 20104, 21540, 21672, 22617, 24080, 25130, 25848, 27090, 28720, 30156, 30874, 30960, 32310, 36120, 37695, 40208, 43080, 43344, 45234, 46311, 50260, 51696, 54180, 60312, 61748, 64620, 72240, 75390, 77185, 86160, 90468, 92622, 100520, 108059, 108360, 113085, 120624, 123496, 129240, 138933, 150780, 154370, 180936, 185244, 201040, 216118, 216720, 226170, 231555, 246992, 258480, 277866, 301560, 308740, 324177, 361872, 370488, 432236, 452340, 463110, 540295, 555732, 603120, 617480, 648354, 694665, 740976, 864472, 904680, 926220, 972531, 1080590, 1111464, 1234960, 1296708, 1389330, 1620885, 1728944, 1809360, 1852440, 1945062, 2161180, 2222928, 2593416, 2778660, 3241770, 3704880, 3890124, 4322360, 4862655, 5186832, 5557320, 6483540, 7780248, 8644720, 9725310, 11114640, 12967080, 15560496, 19450620, 25934160, 38901240, 77802480]

約数ペア:

[(1, 77802480), (2, 38901240), (3, 25934160), (4, 19450620), (5, 15560496), (6, 12967080), (7, 11114640), (8, 9725310), (9, 8644720), (10, 7780248), (12, 6483540), (14, 5557320), (15, 5186832), (16, 4862655), (18, 4322360), (20, 3890124), (21, 3704880), (24, 3241770), (28, 2778660), (30, 2593416), (35, 2222928), (36, 2161180), (40, 1945062), (42, 1852440), (43, 1809360), (45, 1728944), (48, 1620885), (56, 1389330), (60, 1296708), (63, 1234960), (70, 1111464), (72, 1080590), (80, 972531), (84, 926220), (86, 904680), (90, 864472), (105, 740976), (112, 694665), (120, 648354), (126, 617480), (129, 603120), (140, 555732), (144, 540295), (168, 463110), (172, 452340), (180, 432236), (210, 370488), (215, 361872), (240, 324177), (252, 308740), (258, 301560), (280, 277866), (301, 258480), (315, 246992), (336, 231555), (344, 226170), (359, 216720), (360, 216118), (387, 201040), (420, 185244), (430, 180936), (504, 154370), (516, 150780), (560, 138933), (602, 129240), (630, 123496), (645, 120624), (688, 113085), (718, 108360), (720, 108059), (774, 100520), (840, 92622), (860, 90468), (903, 86160), (1008, 77185), (1032, 75390), (1077, 72240), (1204, 64620), (1260, 61748), (1290, 60312), (1436, 54180), (1505, 51696), (1548, 50260), (1680, 46311), (1720, 45234), (1795, 43344), (1806, 43080), (1935, 40208), (2064, 37695), (2154, 36120), (2408, 32310), (2513, 30960), (2520, 30874), (2580, 30156), (2709, 28720), (2872, 27090), (3010, 25848), (3096, 25130), (3231, 24080), (3440, 22617), (3590, 21672), (3612, 21540), (3870, 20104), (4308, 18060), (4515, 17232), (4816, 16155), (5026, 15480), (5040, 15437), (5160, 15078), (5385, 14448), (5418, 14360), (5744, 13545), (6020, 12924), (6192, 12565), (6462, 12040), (7180, 10836), (7224, 10770), (7539, 10320), (7740, 10052), (8616, 9030)]