39284640

素因数分解:

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

素因数の和:27302

約数の個数: 72

約数和(自身を含む): 134063748

約数和(自身を除く): 94779108

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27281, 54562, 81843, 109124, 136405, 163686, 218248, 245529, 272810, 327372, 409215, 436496, 491058, 545620, 654744, 818430, 872992, 982116, 1091240, 1227645, 1309488, 1636860, 1964232, 2182480, 2455290, 2618976, 3273720, 3928464, 4364960, 4910580, 6547440, 7856928, 9821160, 13094880, 19642320, 39284640]

約数ペア:

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