161613760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:979

約数の個数: 168

約数和(自身を含む): 488893104

約数和(自身を除く): 327279344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 937, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1874, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3520, 3748, 3920, 4312, 4685, 4928, 5390, 6160, 6559, 7496, 7840, 8624, 9370, 10307, 10780, 12320, 13118, 14992, 15680, 17248, 18740, 20614, 21560, 24640, 26236, 29984, 32795, 34496, 37480, 41228, 43120, 45913, 51535, 52472, 59968, 65590, 72149, 74960, 82456, 86240, 91826, 103070, 104944, 131180, 144298, 149920, 164912, 172480, 183652, 206140, 209888, 229565, 262360, 288596, 299840, 329824, 360745, 367304, 412280, 419776, 459130, 505043, 524720, 577192, 659648, 721490, 734608, 824560, 918260, 1010086, 1049440, 1154384, 1442980, 1469216, 1649120, 1836520, 2020172, 2098880, 2308768, 2525215, 2885960, 2938432, 3298240, 3673040, 4040344, 4617536, 5050430, 5771920, 7346080, 8080688, 10100860, 11543840, 14692160, 16161376, 20201720, 23087680, 32322752, 40403440, 80806880, 161613760]

約数ペア:

[(1, 161613760), (2, 80806880), (4, 40403440), (5, 32322752), (7, 23087680), (8, 20201720), (10, 16161376), (11, 14692160), (14, 11543840), (16, 10100860), (20, 8080688), (22, 7346080), (28, 5771920), (32, 5050430), (35, 4617536), (40, 4040344), (44, 3673040), (49, 3298240), (55, 2938432), (56, 2885960), (64, 2525215), (70, 2308768), (77, 2098880), (80, 2020172), (88, 1836520), (98, 1649120), (110, 1469216), (112, 1442980), (140, 1154384), (154, 1049440), (160, 1010086), (176, 918260), (196, 824560), (220, 734608), (224, 721490), (245, 659648), (280, 577192), (308, 524720), (320, 505043), (352, 459130), (385, 419776), (392, 412280), (440, 367304), (448, 360745), (490, 329824), (539, 299840), (560, 288596), (616, 262360), (704, 229565), (770, 209888), (784, 206140), (880, 183652), (937, 172480), (980, 164912), (1078, 149920), (1120, 144298), (1232, 131180), (1540, 104944), (1568, 103070), (1760, 91826), (1874, 86240), (1960, 82456), (2156, 74960), (2240, 72149), (2464, 65590), (2695, 59968), (3080, 52472), (3136, 51535), (3520, 45913), (3748, 43120), (3920, 41228), (4312, 37480), (4685, 34496), (4928, 32795), (5390, 29984), (6160, 26236), (6559, 24640), (7496, 21560), (7840, 20614), (8624, 18740), (9370, 17248), (10307, 15680), (10780, 14992), (12320, 13118)]