144224440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1741}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 344916000

約数和(自身を除く): 200691560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 1741, 2071, 2180, 3482, 4142, 4360, 6964, 8284, 8705, 10355, 13928, 16568, 17410, 20710, 33079, 34820, 41420, 66158, 69640, 82840, 132316, 165395, 189769, 264632, 330790, 379538, 661580, 759076, 948845, 1323160, 1518152, 1897690, 3605611, 3795380, 7211222, 7590760, 14422444, 18028055, 28844888, 36056110, 72112220, 144224440]

約数ペア:

[(1, 144224440), (2, 72112220), (4, 36056110), (5, 28844888), (8, 18028055), (10, 14422444), (19, 7590760), (20, 7211222), (38, 3795380), (40, 3605611), (76, 1897690), (95, 1518152), (109, 1323160), (152, 948845), (190, 759076), (218, 661580), (380, 379538), (436, 330790), (545, 264632), (760, 189769), (872, 165395), (1090, 132316), (1741, 82840), (2071, 69640), (2180, 66158), (3482, 41420), (4142, 34820), (4360, 33079), (6964, 20710), (8284, 17410), (8705, 16568), (10355, 13928)]