55319680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 146084400

約数和(自身を除く): 90764720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 109, 122, 128, 130, 160, 208, 218, 244, 260, 305, 320, 416, 436, 488, 520, 545, 610, 640, 793, 832, 872, 976, 1040, 1090, 1220, 1417, 1586, 1664, 1744, 1952, 2080, 2180, 2440, 2834, 3172, 3488, 3904, 3965, 4160, 4360, 4880, 5668, 6344, 6649, 6976, 7085, 7808, 7930, 8320, 8720, 9760, 11336, 12688, 13298, 13952, 14170, 15860, 17440, 19520, 22672, 25376, 26596, 28340, 31720, 33245, 34880, 39040, 45344, 50752, 53192, 56680, 63440, 66490, 69760, 86437, 90688, 101504, 106384, 113360, 126880, 132980, 172874, 181376, 212768, 226720, 253760, 265960, 345748, 425536, 432185, 453440, 507520, 531920, 691496, 851072, 864370, 906880, 1063840, 1382992, 1728740, 2127680, 2765984, 3457480, 4255360, 5531968, 6914960, 11063936, 13829920, 27659840, 55319680]

約数ペア:

[(1, 55319680), (2, 27659840), (4, 13829920), (5, 11063936), (8, 6914960), (10, 5531968), (13, 4255360), (16, 3457480), (20, 2765984), (26, 2127680), (32, 1728740), (40, 1382992), (52, 1063840), (61, 906880), (64, 864370), (65, 851072), (80, 691496), (104, 531920), (109, 507520), (122, 453440), (128, 432185), (130, 425536), (160, 345748), (208, 265960), (218, 253760), (244, 226720), (260, 212768), (305, 181376), (320, 172874), (416, 132980), (436, 126880), (488, 113360), (520, 106384), (545, 101504), (610, 90688), (640, 86437), (793, 69760), (832, 66490), (872, 63440), (976, 56680), (1040, 53192), (1090, 50752), (1220, 45344), (1417, 39040), (1586, 34880), (1664, 33245), (1744, 31720), (1952, 28340), (2080, 26596), (2180, 25376), (2440, 22672), (2834, 19520), (3172, 17440), (3488, 15860), (3904, 14170), (3965, 13952), (4160, 13298), (4360, 12688), (4880, 11336), (5668, 9760), (6344, 8720), (6649, 8320), (6976, 7930), (7085, 7808)]