138560800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 391849920

約数和(自身を除く): 253289120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 109, 112, 140, 160, 175, 200, 218, 224, 227, 280, 350, 400, 436, 454, 545, 560, 700, 763, 800, 872, 908, 1090, 1120, 1135, 1400, 1526, 1589, 1744, 1816, 2180, 2270, 2725, 2800, 3052, 3178, 3488, 3632, 3815, 4360, 4540, 5450, 5600, 5675, 6104, 6356, 7264, 7630, 7945, 8720, 9080, 10900, 11350, 12208, 12712, 15260, 15890, 17440, 18160, 19075, 21800, 22700, 24416, 24743, 25424, 30520, 31780, 36320, 38150, 39725, 43600, 45400, 49486, 50848, 61040, 63560, 76300, 79450, 87200, 90800, 98972, 122080, 123715, 127120, 152600, 158900, 173201, 181600, 197944, 247430, 254240, 305200, 317800, 346402, 395888, 494860, 610400, 618575, 635600, 692804, 791776, 866005, 989720, 1237150, 1271200, 1385608, 1732010, 1979440, 2474300, 2771216, 3464020, 3958880, 4330025, 4948600, 5542432, 6928040, 8660050, 9897200, 13856080, 17320100, 19794400, 27712160, 34640200, 69280400, 138560800]

約数ペア:

[(1, 138560800), (2, 69280400), (4, 34640200), (5, 27712160), (7, 19794400), (8, 17320100), (10, 13856080), (14, 9897200), (16, 8660050), (20, 6928040), (25, 5542432), (28, 4948600), (32, 4330025), (35, 3958880), (40, 3464020), (50, 2771216), (56, 2474300), (70, 1979440), (80, 1732010), (100, 1385608), (109, 1271200), (112, 1237150), (140, 989720), (160, 866005), (175, 791776), (200, 692804), (218, 635600), (224, 618575), (227, 610400), (280, 494860), (350, 395888), (400, 346402), (436, 317800), (454, 305200), (545, 254240), (560, 247430), (700, 197944), (763, 181600), (800, 173201), (872, 158900), (908, 152600), (1090, 127120), (1120, 123715), (1135, 122080), (1400, 98972), (1526, 90800), (1589, 87200), (1744, 79450), (1816, 76300), (2180, 63560), (2270, 61040), (2725, 50848), (2800, 49486), (3052, 45400), (3178, 43600), (3488, 39725), (3632, 38150), (3815, 36320), (4360, 31780), (4540, 30520), (5450, 25424), (5600, 24743), (5675, 24416), (6104, 22700), (6356, 21800), (7264, 19075), (7630, 18160), (7945, 17440), (8720, 15890), (9080, 15260), (10900, 12712), (11350, 12208)]