163681120

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3803}}^1$

素因数の和:4087

約数の個数: 48

約数和(自身を含む): 388236240

約数和(自身を除く): 224555120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 3803, 4304, 5380, 7606, 8608, 10760, 15212, 19015, 21520, 30424, 38030, 43040, 60848, 76060, 121696, 152120, 304240, 608480, 1023007, 2046014, 4092028, 5115035, 8184056, 10230070, 16368112, 20460140, 32736224, 40920280, 81840560, 163681120]

約数ペア:

[(1, 163681120), (2, 81840560), (4, 40920280), (5, 32736224), (8, 20460140), (10, 16368112), (16, 10230070), (20, 8184056), (32, 5115035), (40, 4092028), (80, 2046014), (160, 1023007), (269, 608480), (538, 304240), (1076, 152120), (1345, 121696), (2152, 76060), (2690, 60848), (3803, 43040), (4304, 38030), (5380, 30424), (7606, 21520), (8608, 19015), (10760, 15212)]