171131840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 112

約数和(自身を含む): 452408544

約数和(自身を除く): 281276704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 440, 488, 610, 671, 704, 797, 880, 976, 1220, 1342, 1594, 1760, 1952, 2440, 2684, 3188, 3355, 3520, 3904, 3985, 4880, 5368, 6376, 6710, 7970, 8767, 9760, 10736, 12752, 13420, 15940, 17534, 19520, 21472, 25504, 26840, 31880, 35068, 42944, 43835, 48617, 51008, 53680, 63760, 70136, 87670, 97234, 107360, 127520, 140272, 175340, 194468, 214720, 243085, 255040, 280544, 350680, 388936, 486170, 534787, 561088, 701360, 777872, 972340, 1069574, 1402720, 1555744, 1944680, 2139148, 2673935, 2805440, 3111488, 3889360, 4278296, 5347870, 7778720, 8556592, 10695740, 15557440, 17113184, 21391480, 34226368, 42782960, 85565920, 171131840]

約数ペア:

[(1, 171131840), (2, 85565920), (4, 42782960), (5, 34226368), (8, 21391480), (10, 17113184), (11, 15557440), (16, 10695740), (20, 8556592), (22, 7778720), (32, 5347870), (40, 4278296), (44, 3889360), (55, 3111488), (61, 2805440), (64, 2673935), (80, 2139148), (88, 1944680), (110, 1555744), (122, 1402720), (160, 1069574), (176, 972340), (220, 777872), (244, 701360), (305, 561088), (320, 534787), (352, 486170), (440, 388936), (488, 350680), (610, 280544), (671, 255040), (704, 243085), (797, 214720), (880, 194468), (976, 175340), (1220, 140272), (1342, 127520), (1594, 107360), (1760, 97234), (1952, 87670), (2440, 70136), (2684, 63760), (3188, 53680), (3355, 51008), (3520, 48617), (3904, 43835), (3985, 42944), (4880, 35068), (5368, 31880), (6376, 26840), (6710, 25504), (7970, 21472), (8767, 19520), (9760, 17534), (10736, 15940), (12752, 13420)]