56998400

素因数分解:

$2^9\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 120

約数和(自身を含む): 145499244

約数和(自身を除く): 88500844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 73, 80, 100, 122, 128, 146, 160, 200, 244, 256, 292, 305, 320, 365, 400, 488, 512, 584, 610, 640, 730, 800, 976, 1168, 1220, 1280, 1460, 1525, 1600, 1825, 1952, 2336, 2440, 2560, 2920, 3050, 3200, 3650, 3904, 4453, 4672, 4880, 5840, 6100, 6400, 7300, 7808, 8906, 9344, 9760, 11680, 12200, 12800, 14600, 15616, 17812, 18688, 19520, 22265, 23360, 24400, 29200, 31232, 35624, 37376, 39040, 44530, 46720, 48800, 58400, 71248, 78080, 89060, 93440, 97600, 111325, 116800, 142496, 156160, 178120, 186880, 195200, 222650, 233600, 284992, 356240, 390400, 445300, 467200, 569984, 712480, 780800, 890600, 934400, 1139968, 1424960, 1781200, 2279936, 2849920, 3562400, 5699840, 7124800, 11399680, 14249600, 28499200, 56998400]

約数ペア:

[(1, 56998400), (2, 28499200), (4, 14249600), (5, 11399680), (8, 7124800), (10, 5699840), (16, 3562400), (20, 2849920), (25, 2279936), (32, 1781200), (40, 1424960), (50, 1139968), (61, 934400), (64, 890600), (73, 780800), (80, 712480), (100, 569984), (122, 467200), (128, 445300), (146, 390400), (160, 356240), (200, 284992), (244, 233600), (256, 222650), (292, 195200), (305, 186880), (320, 178120), (365, 156160), (400, 142496), (488, 116800), (512, 111325), (584, 97600), (610, 93440), (640, 89060), (730, 78080), (800, 71248), (976, 58400), (1168, 48800), (1220, 46720), (1280, 44530), (1460, 39040), (1525, 37376), (1600, 35624), (1825, 31232), (1952, 29200), (2336, 24400), (2440, 23360), (2560, 22265), (2920, 19520), (3050, 18688), (3200, 17812), (3650, 15616), (3904, 14600), (4453, 12800), (4672, 12200), (4880, 11680), (5840, 9760), (6100, 9344), (6400, 8906), (7300, 7808)]