98875280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 263983104

約数和(自身を除く): 165107824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 383, 461, 560, 766, 922, 1532, 1844, 1915, 2305, 2681, 3064, 3227, 3688, 3830, 4610, 5362, 6128, 6454, 7376, 7660, 9220, 10724, 12908, 13405, 15320, 16135, 18440, 21448, 25816, 26810, 30640, 32270, 36880, 42896, 51632, 53620, 64540, 107240, 129080, 176563, 214480, 258160, 353126, 706252, 882815, 1235941, 1412504, 1765630, 2471882, 2825008, 3531260, 4943764, 6179705, 7062520, 9887528, 12359410, 14125040, 19775056, 24718820, 49437640, 98875280]

約数ペア:

[(1, 98875280), (2, 49437640), (4, 24718820), (5, 19775056), (7, 14125040), (8, 12359410), (10, 9887528), (14, 7062520), (16, 6179705), (20, 4943764), (28, 3531260), (35, 2825008), (40, 2471882), (56, 1765630), (70, 1412504), (80, 1235941), (112, 882815), (140, 706252), (280, 353126), (383, 258160), (461, 214480), (560, 176563), (766, 129080), (922, 107240), (1532, 64540), (1844, 53620), (1915, 51632), (2305, 42896), (2681, 36880), (3064, 32270), (3227, 30640), (3688, 26810), (3830, 25816), (4610, 21448), (5362, 18440), (6128, 16135), (6454, 15320), (7376, 13405), (7660, 12908), (9220, 10724)]