86759680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 248419584

約数和(自身を除く): 161659904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 421, 448, 460, 560, 640, 644, 736, 805, 842, 896, 920, 1120, 1280, 1288, 1472, 1610, 1684, 1792, 1840, 2105, 2240, 2576, 2944, 2947, 3220, 3368, 3680, 4210, 4480, 5152, 5888, 5894, 6440, 6736, 7360, 8420, 8960, 9683, 10304, 11788, 12880, 13472, 14720, 14735, 16840, 19366, 20608, 23576, 25760, 26944, 29440, 29470, 33680, 38732, 41216, 47152, 48415, 51520, 53888, 58940, 67360, 67781, 77464, 94304, 96830, 103040, 107776, 117880, 134720, 135562, 154928, 188608, 193660, 206080, 235760, 269440, 271124, 309856, 338905, 377216, 387320, 471520, 538880, 542248, 619712, 677810, 754432, 774640, 943040, 1084496, 1239424, 1355620, 1549280, 1886080, 2168992, 2478848, 2711240, 3098560, 3772160, 4337984, 5422480, 6197120, 8675968, 10844960, 12394240, 17351936, 21689920, 43379840, 86759680]

約数ペア:

[(1, 86759680), (2, 43379840), (4, 21689920), (5, 17351936), (7, 12394240), (8, 10844960), (10, 8675968), (14, 6197120), (16, 5422480), (20, 4337984), (23, 3772160), (28, 3098560), (32, 2711240), (35, 2478848), (40, 2168992), (46, 1886080), (56, 1549280), (64, 1355620), (70, 1239424), (80, 1084496), (92, 943040), (112, 774640), (115, 754432), (128, 677810), (140, 619712), (160, 542248), (161, 538880), (184, 471520), (224, 387320), (230, 377216), (256, 338905), (280, 309856), (320, 271124), (322, 269440), (368, 235760), (421, 206080), (448, 193660), (460, 188608), (560, 154928), (640, 135562), (644, 134720), (736, 117880), (805, 107776), (842, 103040), (896, 96830), (920, 94304), (1120, 77464), (1280, 67781), (1288, 67360), (1472, 58940), (1610, 53888), (1684, 51520), (1792, 48415), (1840, 47152), (2105, 41216), (2240, 38732), (2576, 33680), (2944, 29470), (2947, 29440), (3220, 26944), (3368, 25760), (3680, 23576), (4210, 20608), (4480, 19366), (5152, 16840), (5888, 14735), (5894, 14720), (6440, 13472), (6736, 12880), (7360, 11788), (8420, 10304), (8960, 9683)]