195087137920

素因数分解:

$2^7\times 5^1\times {\mathrm{907}}^1\times {\mathrm{336079}}^1$

素因数の和:337005

約数の個数: 64

約数和(自身を含む): 466895779200

約数和(自身を除く): 271808641280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 907, 1814, 3628, 4535, 7256, 9070, 14512, 18140, 29024, 36280, 58048, 72560, 116096, 145120, 290240, 336079, 580480, 672158, 1344316, 1680395, 2688632, 3360790, 5377264, 6721580, 10754528, 13443160, 21509056, 26886320, 43018112, 53772640, 107545280, 215090560, 304823653, 609647306, 1219294612, 1524118265, 2438589224, 3048236530, 4877178448, 6096473060, 9754356896, 12192946120, 19508713792, 24385892240, 39017427584, 48771784480, 97543568960, 195087137920]

約数ペア:

[(1, 195087137920), (2, 97543568960), (4, 48771784480), (5, 39017427584), (8, 24385892240), (10, 19508713792), (16, 12192946120), (20, 9754356896), (32, 6096473060), (40, 4877178448), (64, 3048236530), (80, 2438589224), (128, 1524118265), (160, 1219294612), (320, 609647306), (640, 304823653), (907, 215090560), (1814, 107545280), (3628, 53772640), (4535, 43018112), (7256, 26886320), (9070, 21509056), (14512, 13443160), (18140, 10754528), (29024, 6721580), (36280, 5377264), (58048, 3360790), (72560, 2688632), (116096, 1680395), (145120, 1344316), (290240, 672158), (336079, 580480)]