78127560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 305173440

約数和(自身を除く): 227045880

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, 103, 105, 120, 126, 129, 140, 147, 168, 172, 180, 196, 206, 210, 215, 245, 252, 258, 280, 294, 301, 309, 315, 344, 360, 387, 392, 412, 420, 430, 441, 490, 504, 515, 516, 588, 602, 618, 630, 645, 721, 735, 774, 824, 840, 860, 882, 903, 927, 980, 1030, 1032, 1176, 1204, 1236, 1260, 1290, 1442, 1470, 1505, 1545, 1548, 1720, 1764, 1806, 1854, 1935, 1960, 2060, 2107, 2163, 2205, 2408, 2472, 2520, 2580, 2709, 2884, 2940, 3010, 3090, 3096, 3528, 3605, 3612, 3708, 3870, 4120, 4214, 4326, 4410, 4429, 4515, 4635, 5047, 5160, 5418, 5768, 5880, 6020, 6180, 6321, 6489, 7210, 7224, 7416, 7740, 8428, 8652, 8820, 8858, 9030, 9270, 10094, 10535, 10815, 10836, 12040, 12360, 12642, 12978, 13287, 13545, 14420, 15141, 15480, 16856, 17304, 17640, 17716, 18060, 18540, 18963, 20188, 21070, 21630, 21672, 22145, 25235, 25284, 25956, 26574, 27090, 28840, 30282, 31003, 31605, 32445, 35432, 36120, 37080, 37926, 39861, 40376, 42140, 43260, 44290, 45423, 50470, 50568, 51912, 53148, 54180, 60564, 62006, 63210, 64890, 66435, 75705, 75852, 79722, 84280, 86520, 88580, 90846, 93009, 94815, 100940, 106296, 108360, 121128, 124012, 126420, 129780, 132870, 151410, 151704, 155015, 159444, 177160, 181692, 186018, 189630, 199305, 201880, 217021, 227115, 248024, 252840, 259560, 265740, 279027, 302820, 310030, 318888, 363384, 372036, 379260, 398610, 434042, 454230, 465045, 531480, 558054, 605640, 620060, 651063, 744072, 758520, 797220, 868084, 908460, 930090, 1085105, 1116108, 1240120, 1302126, 1395135, 1594440, 1736168, 1816920, 1860180, 1953189, 2170210, 2232216, 2604252, 2790270, 3255315, 3720360, 3906378, 4340420, 5208504, 5580540, 6510630, 7812756, 8680840, 9765945, 11161080, 13021260, 15625512, 19531890, 26042520, 39063780, 78127560]

約数ペア:

[(1, 78127560), (2, 39063780), (3, 26042520), (4, 19531890), (5, 15625512), (6, 13021260), (7, 11161080), (8, 9765945), (9, 8680840), (10, 7812756), (12, 6510630), (14, 5580540), (15, 5208504), (18, 4340420), (20, 3906378), (21, 3720360), (24, 3255315), (28, 2790270), (30, 2604252), (35, 2232216), (36, 2170210), (40, 1953189), (42, 1860180), (43, 1816920), (45, 1736168), (49, 1594440), (56, 1395135), (60, 1302126), (63, 1240120), (70, 1116108), (72, 1085105), (84, 930090), (86, 908460), (90, 868084), (98, 797220), (103, 758520), (105, 744072), (120, 651063), (126, 620060), (129, 605640), (140, 558054), (147, 531480), (168, 465045), (172, 454230), (180, 434042), (196, 398610), (206, 379260), (210, 372036), (215, 363384), (245, 318888), (252, 310030), (258, 302820), (280, 279027), (294, 265740), (301, 259560), (309, 252840), (315, 248024), (344, 227115), (360, 217021), (387, 201880), (392, 199305), (412, 189630), (420, 186018), (430, 181692), (441, 177160), (490, 159444), (504, 155015), (515, 151704), (516, 151410), (588, 132870), (602, 129780), (618, 126420), (630, 124012), (645, 121128), (721, 108360), (735, 106296), (774, 100940), (824, 94815), (840, 93009), (860, 90846), (882, 88580), (903, 86520), (927, 84280), (980, 79722), (1030, 75852), (1032, 75705), (1176, 66435), (1204, 64890), (1236, 63210), (1260, 62006), (1290, 60564), (1442, 54180), (1470, 53148), (1505, 51912), (1545, 50568), (1548, 50470), (1720, 45423), (1764, 44290), (1806, 43260), (1854, 42140), (1935, 40376), (1960, 39861), (2060, 37926), (2107, 37080), (2163, 36120), (2205, 35432), (2408, 32445), (2472, 31605), (2520, 31003), (2580, 30282), (2709, 28840), (2884, 27090), (2940, 26574), (3010, 25956), (3090, 25284), (3096, 25235), (3528, 22145), (3605, 21672), (3612, 21630), (3708, 21070), (3870, 20188), (4120, 18963), (4214, 18540), (4326, 18060), (4410, 17716), (4429, 17640), (4515, 17304), (4635, 16856), (5047, 15480), (5160, 15141), (5418, 14420), (5768, 13545), (5880, 13287), (6020, 12978), (6180, 12642), (6321, 12360), (6489, 12040), (7210, 10836), (7224, 10815), (7416, 10535), (7740, 10094), (8428, 9270), (8652, 9030), (8820, 8858)]