78869560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 229132800

約数和(自身を除く): 150263240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 812, 883, 1015, 1160, 1276, 1540, 1595, 1624, 1766, 2030, 2233, 2552, 3080, 3190, 3532, 4060, 4415, 4466, 6181, 6380, 7064, 8120, 8830, 8932, 9713, 11165, 12362, 12760, 17660, 17864, 19426, 22330, 24724, 25607, 30905, 35320, 38852, 44660, 48565, 49448, 51214, 61810, 67991, 77704, 89320, 97130, 102428, 123620, 128035, 135982, 179249, 194260, 204856, 247240, 256070, 271964, 281677, 339955, 358498, 388520, 512140, 543928, 563354, 679910, 716996, 896245, 1024280, 1126708, 1359820, 1408385, 1433992, 1792490, 1971739, 2253416, 2719640, 2816770, 3584980, 3943478, 5633540, 7169960, 7886956, 9858695, 11267080, 15773912, 19717390, 39434780, 78869560]

約数ペア:

[(1, 78869560), (2, 39434780), (4, 19717390), (5, 15773912), (7, 11267080), (8, 9858695), (10, 7886956), (11, 7169960), (14, 5633540), (20, 3943478), (22, 3584980), (28, 2816770), (29, 2719640), (35, 2253416), (40, 1971739), (44, 1792490), (55, 1433992), (56, 1408385), (58, 1359820), (70, 1126708), (77, 1024280), (88, 896245), (110, 716996), (116, 679910), (140, 563354), (145, 543928), (154, 512140), (203, 388520), (220, 358498), (232, 339955), (280, 281677), (290, 271964), (308, 256070), (319, 247240), (385, 204856), (406, 194260), (440, 179249), (580, 135982), (616, 128035), (638, 123620), (770, 102428), (812, 97130), (883, 89320), (1015, 77704), (1160, 67991), (1276, 61810), (1540, 51214), (1595, 49448), (1624, 48565), (1766, 44660), (2030, 38852), (2233, 35320), (2552, 30905), (3080, 25607), (3190, 24724), (3532, 22330), (4060, 19426), (4415, 17864), (4466, 17660), (6181, 12760), (6380, 12362), (7064, 11165), (8120, 9713), (8830, 8932)]