138063360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17977}}^1$

素因数の和:18003

約数の個数: 80

約数和(自身を含む): 441395856

約数和(自身を除く): 303332496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 17977, 35954, 53931, 71908, 89885, 107862, 143816, 179770, 215724, 269655, 287632, 359540, 431448, 539310, 575264, 719080, 862896, 1078620, 1150528, 1438160, 1725792, 2157240, 2301056, 2876320, 3451584, 4314480, 4602112, 5752640, 6903168, 8628960, 9204224, 11505280, 13806336, 17257920, 23010560, 27612672, 34515840, 46021120, 69031680, 138063360]

約数ペア:

[(1, 138063360), (2, 69031680), (3, 46021120), (4, 34515840), (5, 27612672), (6, 23010560), (8, 17257920), (10, 13806336), (12, 11505280), (15, 9204224), (16, 8628960), (20, 6903168), (24, 5752640), (30, 4602112), (32, 4314480), (40, 3451584), (48, 2876320), (60, 2301056), (64, 2157240), (80, 1725792), (96, 1438160), (120, 1150528), (128, 1078620), (160, 862896), (192, 719080), (240, 575264), (256, 539310), (320, 431448), (384, 359540), (480, 287632), (512, 269655), (640, 215724), (768, 179770), (960, 143816), (1280, 107862), (1536, 89885), (1920, 71908), (2560, 53931), (3840, 35954), (7680, 17977)]