78375360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 289681920

約数和(自身を除く): 211306560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 107, 109, 112, 120, 140, 160, 168, 192, 210, 214, 218, 224, 240, 280, 320, 321, 327, 336, 420, 428, 436, 448, 480, 535, 545, 560, 642, 654, 672, 749, 763, 840, 856, 872, 960, 1070, 1090, 1120, 1284, 1308, 1344, 1498, 1526, 1605, 1635, 1680, 1712, 1744, 2140, 2180, 2240, 2247, 2289, 2568, 2616, 2996, 3052, 3210, 3270, 3360, 3424, 3488, 3745, 3815, 4280, 4360, 4494, 4578, 5136, 5232, 5992, 6104, 6420, 6540, 6720, 6848, 6976, 7490, 7630, 8560, 8720, 8988, 9156, 10272, 10464, 11235, 11445, 11663, 11984, 12208, 12840, 13080, 14980, 15260, 17120, 17440, 17976, 18312, 20544, 20928, 22470, 22890, 23326, 23968, 24416, 25680, 26160, 29960, 30520, 34240, 34880, 34989, 35952, 36624, 44940, 45780, 46652, 47936, 48832, 51360, 52320, 58315, 59920, 61040, 69978, 71904, 73248, 81641, 89880, 91560, 93304, 102720, 104640, 116630, 119840, 122080, 139956, 143808, 146496, 163282, 174945, 179760, 183120, 186608, 233260, 239680, 244160, 244923, 279912, 326564, 349890, 359520, 366240, 373216, 408205, 466520, 489846, 559824, 653128, 699780, 719040, 732480, 746432, 816410, 933040, 979692, 1119648, 1224615, 1306256, 1399560, 1632820, 1866080, 1959384, 2239296, 2449230, 2612512, 2799120, 3265640, 3732160, 3918768, 4898460, 5225024, 5598240, 6531280, 7837536, 9796920, 11196480, 13062560, 15675072, 19593840, 26125120, 39187680, 78375360]

約数ペア:

[(1, 78375360), (2, 39187680), (3, 26125120), (4, 19593840), (5, 15675072), (6, 13062560), (7, 11196480), (8, 9796920), (10, 7837536), (12, 6531280), (14, 5598240), (15, 5225024), (16, 4898460), (20, 3918768), (21, 3732160), (24, 3265640), (28, 2799120), (30, 2612512), (32, 2449230), (35, 2239296), (40, 1959384), (42, 1866080), (48, 1632820), (56, 1399560), (60, 1306256), (64, 1224615), (70, 1119648), (80, 979692), (84, 933040), (96, 816410), (105, 746432), (107, 732480), (109, 719040), (112, 699780), (120, 653128), (140, 559824), (160, 489846), (168, 466520), (192, 408205), (210, 373216), (214, 366240), (218, 359520), (224, 349890), (240, 326564), (280, 279912), (320, 244923), (321, 244160), (327, 239680), (336, 233260), (420, 186608), (428, 183120), (436, 179760), (448, 174945), (480, 163282), (535, 146496), (545, 143808), (560, 139956), (642, 122080), (654, 119840), (672, 116630), (749, 104640), (763, 102720), (840, 93304), (856, 91560), (872, 89880), (960, 81641), (1070, 73248), (1090, 71904), (1120, 69978), (1284, 61040), (1308, 59920), (1344, 58315), (1498, 52320), (1526, 51360), (1605, 48832), (1635, 47936), (1680, 46652), (1712, 45780), (1744, 44940), (2140, 36624), (2180, 35952), (2240, 34989), (2247, 34880), (2289, 34240), (2568, 30520), (2616, 29960), (2996, 26160), (3052, 25680), (3210, 24416), (3270, 23968), (3360, 23326), (3424, 22890), (3488, 22470), (3745, 20928), (3815, 20544), (4280, 18312), (4360, 17976), (4494, 17440), (4578, 17120), (5136, 15260), (5232, 14980), (5992, 13080), (6104, 12840), (6420, 12208), (6540, 11984), (6720, 11663), (6848, 11445), (6976, 11235), (7490, 10464), (7630, 10272), (8560, 9156), (8720, 8988)]