27659840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 72755760

約数和(自身を除く): 45095920

約数列:

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

約数ペア:

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