68710400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 156

約数和(自身を含む): 188917224

約数和(自身を除く): 120206824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 64, 80, 88, 100, 110, 122, 128, 160, 176, 200, 220, 244, 256, 275, 305, 320, 352, 400, 440, 488, 512, 550, 610, 640, 671, 704, 800, 880, 976, 1024, 1100, 1220, 1280, 1342, 1408, 1525, 1600, 1760, 1952, 2048, 2200, 2440, 2560, 2684, 2816, 3050, 3200, 3355, 3520, 3904, 4096, 4400, 4880, 5120, 5368, 5632, 6100, 6400, 6710, 7040, 7808, 8800, 9760, 10240, 10736, 11264, 12200, 12800, 13420, 14080, 15616, 16775, 17600, 19520, 20480, 21472, 22528, 24400, 25600, 26840, 28160, 31232, 33550, 35200, 39040, 42944, 45056, 48800, 51200, 53680, 56320, 62464, 67100, 70400, 78080, 85888, 97600, 102400, 107360, 112640, 124928, 134200, 140800, 156160, 171776, 195200, 214720, 225280, 249856, 268400, 281600, 312320, 343552, 390400, 429440, 536800, 563200, 624640, 687104, 780800, 858880, 1073600, 1126400, 1249280, 1374208, 1561600, 1717760, 2147200, 2748416, 3123200, 3435520, 4294400, 6246400, 6871040, 8588800, 13742080, 17177600, 34355200, 68710400]

約数ペア:

[(1, 68710400), (2, 34355200), (4, 17177600), (5, 13742080), (8, 8588800), (10, 6871040), (11, 6246400), (16, 4294400), (20, 3435520), (22, 3123200), (25, 2748416), (32, 2147200), (40, 1717760), (44, 1561600), (50, 1374208), (55, 1249280), (61, 1126400), (64, 1073600), (80, 858880), (88, 780800), (100, 687104), (110, 624640), (122, 563200), (128, 536800), (160, 429440), (176, 390400), (200, 343552), (220, 312320), (244, 281600), (256, 268400), (275, 249856), (305, 225280), (320, 214720), (352, 195200), (400, 171776), (440, 156160), (488, 140800), (512, 134200), (550, 124928), (610, 112640), (640, 107360), (671, 102400), (704, 97600), (800, 85888), (880, 78080), (976, 70400), (1024, 67100), (1100, 62464), (1220, 56320), (1280, 53680), (1342, 51200), (1408, 48800), (1525, 45056), (1600, 42944), (1760, 39040), (1952, 35200), (2048, 33550), (2200, 31232), (2440, 28160), (2560, 26840), (2684, 25600), (2816, 24400), (3050, 22528), (3200, 21472), (3355, 20480), (3520, 19520), (3904, 17600), (4096, 16775), (4400, 15616), (4880, 14080), (5120, 13420), (5368, 12800), (5632, 12200), (6100, 11264), (6400, 10736), (6710, 10240), (7040, 9760), (7808, 8800)]