78569280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{27281}}^1$

素因数の和:27304

約数の個数: 84

約数和(自身を含む): 270255492

約数和(自身を除く): 191686212

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 27281, 54562, 81843, 109124, 136405, 163686, 218248, 245529, 272810, 327372, 409215, 436496, 491058, 545620, 654744, 818430, 872992, 982116, 1091240, 1227645, 1309488, 1636860, 1745984, 1964232, 2182480, 2455290, 2618976, 3273720, 3928464, 4364960, 4910580, 5237952, 6547440, 7856928, 8729920, 9821160, 13094880, 15713856, 19642320, 26189760, 39284640, 78569280]

約数ペア:

[(1, 78569280), (2, 39284640), (3, 26189760), (4, 19642320), (5, 15713856), (6, 13094880), (8, 9821160), (9, 8729920), (10, 7856928), (12, 6547440), (15, 5237952), (16, 4910580), (18, 4364960), (20, 3928464), (24, 3273720), (30, 2618976), (32, 2455290), (36, 2182480), (40, 1964232), (45, 1745984), (48, 1636860), (60, 1309488), (64, 1227645), (72, 1091240), (80, 982116), (90, 872992), (96, 818430), (120, 654744), (144, 545620), (160, 491058), (180, 436496), (192, 409215), (240, 327372), (288, 272810), (320, 245529), (360, 218248), (480, 163686), (576, 136405), (720, 109124), (960, 81843), (1440, 54562), (2880, 27281)]