78927840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 274201200

約数和(自身を除く): 195273360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 929, 944, 1062, 1180, 1416, 1440, 1770, 1858, 1888, 2124, 2360, 2655, 2787, 2832, 3540, 3716, 4248, 4645, 4720, 5310, 5574, 5664, 7080, 7432, 8361, 8496, 9290, 9440, 10620, 11148, 13935, 14160, 14864, 16722, 16992, 18580, 21240, 22296, 27870, 28320, 29728, 33444, 37160, 41805, 42480, 44592, 54811, 55740, 66888, 74320, 83610, 84960, 89184, 109622, 111480, 133776, 148640, 164433, 167220, 219244, 222960, 267552, 274055, 328866, 334440, 438488, 445920, 493299, 548110, 657732, 668880, 822165, 876976, 986598, 1096220, 1315464, 1337760, 1644330, 1753952, 1973196, 2192440, 2466495, 2630928, 3288660, 3946392, 4384880, 4932990, 5261856, 6577320, 7892784, 8769760, 9865980, 13154640, 15785568, 19731960, 26309280, 39463920, 78927840]

約数ペア:

[(1, 78927840), (2, 39463920), (3, 26309280), (4, 19731960), (5, 15785568), (6, 13154640), (8, 9865980), (9, 8769760), (10, 7892784), (12, 6577320), (15, 5261856), (16, 4932990), (18, 4384880), (20, 3946392), (24, 3288660), (30, 2630928), (32, 2466495), (36, 2192440), (40, 1973196), (45, 1753952), (48, 1644330), (59, 1337760), (60, 1315464), (72, 1096220), (80, 986598), (90, 876976), (96, 822165), (118, 668880), (120, 657732), (144, 548110), (160, 493299), (177, 445920), (180, 438488), (236, 334440), (240, 328866), (288, 274055), (295, 267552), (354, 222960), (360, 219244), (472, 167220), (480, 164433), (531, 148640), (590, 133776), (708, 111480), (720, 109622), (885, 89184), (929, 84960), (944, 83610), (1062, 74320), (1180, 66888), (1416, 55740), (1440, 54811), (1770, 44592), (1858, 42480), (1888, 41805), (2124, 37160), (2360, 33444), (2655, 29728), (2787, 28320), (2832, 27870), (3540, 22296), (3716, 21240), (4248, 18580), (4645, 16992), (4720, 16722), (5310, 14864), (5574, 14160), (5664, 13935), (7080, 11148), (7432, 10620), (8361, 9440), (8496, 9290)]