72600320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1$

素因数の和:4397

約数の個数: 72

約数和(自身を含む): 187320336

約数和(自身を除く): 114720016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 4363, 8320, 8726, 16640, 17452, 21815, 34904, 43630, 56719, 69808, 87260, 113438, 139616, 174520, 226876, 279232, 283595, 349040, 453752, 558464, 567190, 698080, 907504, 1116928, 1134380, 1396160, 1815008, 2268760, 2792320, 3630016, 4537520, 5584640, 7260032, 9075040, 14520064, 18150080, 36300160, 72600320]

約数ペア:

[(1, 72600320), (2, 36300160), (4, 18150080), (5, 14520064), (8, 9075040), (10, 7260032), (13, 5584640), (16, 4537520), (20, 3630016), (26, 2792320), (32, 2268760), (40, 1815008), (52, 1396160), (64, 1134380), (65, 1116928), (80, 907504), (104, 698080), (128, 567190), (130, 558464), (160, 453752), (208, 349040), (256, 283595), (260, 279232), (320, 226876), (416, 174520), (520, 139616), (640, 113438), (832, 87260), (1040, 69808), (1280, 56719), (1664, 43630), (2080, 34904), (3328, 21815), (4160, 17452), (4363, 16640), (8320, 8726)]