139575520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:985

約数の個数: 144

約数和(自身を含む): 404202960

約数和(自身を除く): 264627440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 937, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1874, 1960, 2128, 2660, 3040, 3724, 3748, 3920, 4256, 4655, 4685, 5320, 6559, 7448, 7496, 7840, 9310, 9370, 10640, 13118, 14896, 14992, 17803, 18620, 18740, 21280, 26236, 29792, 29984, 32795, 35606, 37240, 37480, 45913, 52472, 65590, 71212, 74480, 74960, 89015, 91826, 104944, 124621, 131180, 142424, 148960, 149920, 178030, 183652, 209888, 229565, 249242, 262360, 284848, 356060, 367304, 459130, 498484, 524720, 569696, 623105, 712120, 734608, 872347, 918260, 996968, 1049440, 1246210, 1424240, 1469216, 1744694, 1836520, 1993936, 2492420, 2848480, 3489388, 3673040, 3987872, 4361735, 4984840, 6978776, 7346080, 8723470, 9969680, 13957552, 17446940, 19939360, 27915104, 34893880, 69787760, 139575520]

約数ペア:

[(1, 139575520), (2, 69787760), (4, 34893880), (5, 27915104), (7, 19939360), (8, 17446940), (10, 13957552), (14, 9969680), (16, 8723470), (19, 7346080), (20, 6978776), (28, 4984840), (32, 4361735), (35, 3987872), (38, 3673040), (40, 3489388), (49, 2848480), (56, 2492420), (70, 1993936), (76, 1836520), (80, 1744694), (95, 1469216), (98, 1424240), (112, 1246210), (133, 1049440), (140, 996968), (152, 918260), (160, 872347), (190, 734608), (196, 712120), (224, 623105), (245, 569696), (266, 524720), (280, 498484), (304, 459130), (380, 367304), (392, 356060), (490, 284848), (532, 262360), (560, 249242), (608, 229565), (665, 209888), (760, 183652), (784, 178030), (931, 149920), (937, 148960), (980, 142424), (1064, 131180), (1120, 124621), (1330, 104944), (1520, 91826), (1568, 89015), (1862, 74960), (1874, 74480), (1960, 71212), (2128, 65590), (2660, 52472), (3040, 45913), (3724, 37480), (3748, 37240), (3920, 35606), (4256, 32795), (4655, 29984), (4685, 29792), (5320, 26236), (6559, 21280), (7448, 18740), (7496, 18620), (7840, 17803), (9310, 14992), (9370, 14896), (10640, 13118)]