8625840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 27045888

約数和(自身を除く): 18420048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 283, 381, 508, 566, 635, 762, 849, 1016, 1132, 1270, 1415, 1524, 1698, 1905, 2032, 2264, 2540, 2830, 3048, 3396, 3810, 4245, 4528, 5080, 5660, 6096, 6792, 7620, 8490, 10160, 11320, 13584, 15240, 16980, 22640, 30480, 33960, 35941, 67920, 71882, 107823, 143764, 179705, 215646, 287528, 359410, 431292, 539115, 575056, 718820, 862584, 1078230, 1437640, 1725168, 2156460, 2875280, 4312920, 8625840]

約数ペア:

[(1, 8625840), (2, 4312920), (3, 2875280), (4, 2156460), (5, 1725168), (6, 1437640), (8, 1078230), (10, 862584), (12, 718820), (15, 575056), (16, 539115), (20, 431292), (24, 359410), (30, 287528), (40, 215646), (48, 179705), (60, 143764), (80, 107823), (120, 71882), (127, 67920), (240, 35941), (254, 33960), (283, 30480), (381, 22640), (508, 16980), (566, 15240), (635, 13584), (762, 11320), (849, 10160), (1016, 8490), (1132, 7620), (1270, 6792), (1415, 6096), (1524, 5660), (1698, 5080), (1905, 4528), (2032, 4245), (2264, 3810), (2540, 3396), (2830, 3048)]