80425440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18617}}^1$

素因数の和:18641

約数の個数: 96

約数和(自身を含む): 281504160

約数和(自身を除く): 201078720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18617, 37234, 55851, 74468, 93085, 111702, 148936, 167553, 186170, 223404, 279255, 297872, 335106, 372340, 446808, 502659, 558510, 595744, 670212, 744680, 837765, 893616, 1005318, 1117020, 1340424, 1489360, 1675530, 1787232, 2010636, 2234040, 2513295, 2680848, 2978720, 3351060, 4021272, 4468080, 5026590, 5361696, 6702120, 8042544, 8936160, 10053180, 13404240, 16085088, 20106360, 26808480, 40212720, 80425440]

約数ペア:

[(1, 80425440), (2, 40212720), (3, 26808480), (4, 20106360), (5, 16085088), (6, 13404240), (8, 10053180), (9, 8936160), (10, 8042544), (12, 6702120), (15, 5361696), (16, 5026590), (18, 4468080), (20, 4021272), (24, 3351060), (27, 2978720), (30, 2680848), (32, 2513295), (36, 2234040), (40, 2010636), (45, 1787232), (48, 1675530), (54, 1489360), (60, 1340424), (72, 1117020), (80, 1005318), (90, 893616), (96, 837765), (108, 744680), (120, 670212), (135, 595744), (144, 558510), (160, 502659), (180, 446808), (216, 372340), (240, 335106), (270, 297872), (288, 279255), (360, 223404), (432, 186170), (480, 167553), (540, 148936), (720, 111702), (864, 93085), (1080, 74468), (1440, 55851), (2160, 37234), (4320, 18617)]