69031680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17977}}^1$

素因数の和:18001

約数の個数: 72

約数和(自身を含む): 220482192

約数和(自身を除く): 151450512

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, 640, 768, 960, 1280, 1920, 3840, 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, 11505280, 13806336, 17257920, 23010560, 34515840, 69031680]

約数ペア:

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