86649920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 238768128

約数和(自身を除く): 152118208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 383, 404, 448, 505, 560, 707, 766, 808, 1010, 1120, 1414, 1532, 1616, 1915, 2020, 2240, 2681, 2828, 3064, 3232, 3535, 3830, 4040, 5362, 5656, 6128, 6464, 7070, 7660, 8080, 10724, 11312, 12256, 13405, 14140, 15320, 16160, 21448, 22624, 24512, 26810, 28280, 30640, 32320, 38683, 42896, 45248, 53620, 56560, 61280, 77366, 85792, 107240, 113120, 122560, 154732, 171584, 193415, 214480, 226240, 270781, 309464, 386830, 428960, 541562, 618928, 773660, 857920, 1083124, 1237856, 1353905, 1547320, 2166248, 2475712, 2707810, 3094640, 4332496, 5415620, 6189280, 8664992, 10831240, 12378560, 17329984, 21662480, 43324960, 86649920]

約数ペア:

[(1, 86649920), (2, 43324960), (4, 21662480), (5, 17329984), (7, 12378560), (8, 10831240), (10, 8664992), (14, 6189280), (16, 5415620), (20, 4332496), (28, 3094640), (32, 2707810), (35, 2475712), (40, 2166248), (56, 1547320), (64, 1353905), (70, 1237856), (80, 1083124), (101, 857920), (112, 773660), (140, 618928), (160, 541562), (202, 428960), (224, 386830), (280, 309464), (320, 270781), (383, 226240), (404, 214480), (448, 193415), (505, 171584), (560, 154732), (707, 122560), (766, 113120), (808, 107240), (1010, 85792), (1120, 77366), (1414, 61280), (1532, 56560), (1616, 53620), (1915, 45248), (2020, 42896), (2240, 38683), (2681, 32320), (2828, 30640), (3064, 28280), (3232, 26810), (3535, 24512), (3830, 22624), (4040, 21448), (5362, 16160), (5656, 15320), (6128, 14140), (6464, 13405), (7070, 12256), (7660, 11312), (8080, 10724)]