81116160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{5281}}^1$

素因数の和:5309

約数の個数: 88

約数和(自身を含む): 259494096

約数和(自身を除く): 178377936

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 5281, 7680, 10562, 15360, 15843, 21124, 26405, 31686, 42248, 52810, 63372, 79215, 84496, 105620, 126744, 158430, 168992, 211240, 253488, 316860, 337984, 422480, 506976, 633720, 675968, 844960, 1013952, 1267440, 1351936, 1689920, 2027904, 2534880, 2703872, 3379840, 4055808, 5069760, 5407744, 6759680, 8111616, 10139520, 13519360, 16223232, 20279040, 27038720, 40558080, 81116160]

約数ペア:

[(1, 81116160), (2, 40558080), (3, 27038720), (4, 20279040), (5, 16223232), (6, 13519360), (8, 10139520), (10, 8111616), (12, 6759680), (15, 5407744), (16, 5069760), (20, 4055808), (24, 3379840), (30, 2703872), (32, 2534880), (40, 2027904), (48, 1689920), (60, 1351936), (64, 1267440), (80, 1013952), (96, 844960), (120, 675968), (128, 633720), (160, 506976), (192, 422480), (240, 337984), (256, 316860), (320, 253488), (384, 211240), (480, 168992), (512, 158430), (640, 126744), (768, 105620), (960, 84496), (1024, 79215), (1280, 63372), (1536, 52810), (1920, 42248), (2560, 31686), (3072, 26405), (3840, 21124), (5120, 15843), (5281, 15360), (7680, 10562)]