78117120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6781}}^1$

素因数の和:6808

約数の個数: 108

約数和(自身を含む): 270316956

約数和(自身を除く): 192199836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 6781, 11520, 13562, 20343, 27124, 33905, 40686, 54248, 61029, 67810, 81372, 101715, 108496, 122058, 135620, 162744, 203430, 216992, 244116, 271240, 305145, 325488, 406860, 433984, 488232, 542480, 610290, 650976, 813720, 867968, 976464, 1084960, 1220580, 1301952, 1627440, 1735936, 1952928, 2169920, 2441160, 2603904, 3254880, 3905856, 4339840, 4882320, 5207808, 6509760, 7811712, 8679680, 9764640, 13019520, 15623424, 19529280, 26039040, 39058560, 78117120]

約数ペア:

[(1, 78117120), (2, 39058560), (3, 26039040), (4, 19529280), (5, 15623424), (6, 13019520), (8, 9764640), (9, 8679680), (10, 7811712), (12, 6509760), (15, 5207808), (16, 4882320), (18, 4339840), (20, 3905856), (24, 3254880), (30, 2603904), (32, 2441160), (36, 2169920), (40, 1952928), (45, 1735936), (48, 1627440), (60, 1301952), (64, 1220580), (72, 1084960), (80, 976464), (90, 867968), (96, 813720), (120, 650976), (128, 610290), (144, 542480), (160, 488232), (180, 433984), (192, 406860), (240, 325488), (256, 305145), (288, 271240), (320, 244116), (360, 216992), (384, 203430), (480, 162744), (576, 135620), (640, 122058), (720, 108496), (768, 101715), (960, 81372), (1152, 67810), (1280, 61029), (1440, 54248), (1920, 40686), (2304, 33905), (2880, 27124), (3840, 20343), (5760, 13562), (6781, 11520)]