168213120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1210

約数の個数: 128

約数和(自身を含む): 543456000

約数和(自身を除く): 375242880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1109, 1185, 1264, 1580, 1896, 1920, 2218, 2370, 2528, 3160, 3327, 3792, 4436, 4740, 5056, 5545, 6320, 6654, 7584, 8872, 9480, 10112, 11090, 12640, 13308, 15168, 16635, 17744, 18960, 22180, 25280, 26616, 30336, 33270, 35488, 37920, 44360, 50560, 53232, 66540, 70976, 75840, 87611, 88720, 106464, 133080, 141952, 151680, 175222, 177440, 212928, 262833, 266160, 350444, 354880, 425856, 438055, 525666, 532320, 700888, 709760, 876110, 1051332, 1064640, 1314165, 1401776, 1752220, 2102664, 2129280, 2628330, 2803552, 3504440, 4205328, 5256660, 5607104, 7008880, 8410656, 10513320, 11214208, 14017760, 16821312, 21026640, 28035520, 33642624, 42053280, 56071040, 84106560, 168213120]

約数ペア:

[(1, 168213120), (2, 84106560), (3, 56071040), (4, 42053280), (5, 33642624), (6, 28035520), (8, 21026640), (10, 16821312), (12, 14017760), (15, 11214208), (16, 10513320), (20, 8410656), (24, 7008880), (30, 5607104), (32, 5256660), (40, 4205328), (48, 3504440), (60, 2803552), (64, 2628330), (79, 2129280), (80, 2102664), (96, 1752220), (120, 1401776), (128, 1314165), (158, 1064640), (160, 1051332), (192, 876110), (237, 709760), (240, 700888), (316, 532320), (320, 525666), (384, 438055), (395, 425856), (474, 354880), (480, 350444), (632, 266160), (640, 262833), (790, 212928), (948, 177440), (960, 175222), (1109, 151680), (1185, 141952), (1264, 133080), (1580, 106464), (1896, 88720), (1920, 87611), (2218, 75840), (2370, 70976), (2528, 66540), (3160, 53232), (3327, 50560), (3792, 44360), (4436, 37920), (4740, 35488), (5056, 33270), (5545, 30336), (6320, 26616), (6654, 25280), (7584, 22180), (8872, 18960), (9480, 17744), (10112, 16635), (11090, 15168), (12640, 13308)]