115282640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 294088320

約数和(自身を除く): 178805680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 269, 440, 487, 538, 880, 974, 1076, 1345, 1948, 2152, 2435, 2690, 2959, 3896, 4304, 4870, 5357, 5380, 5918, 7792, 9740, 10714, 10760, 11836, 14795, 19480, 21428, 21520, 23672, 26785, 29590, 38960, 42856, 47344, 53570, 59180, 85712, 107140, 118360, 131003, 214280, 236720, 262006, 428560, 524012, 655015, 1048024, 1310030, 1441033, 2096048, 2620060, 2882066, 5240120, 5764132, 7205165, 10480240, 11528264, 14410330, 23056528, 28820660, 57641320, 115282640]

約数ペア:

[(1, 115282640), (2, 57641320), (4, 28820660), (5, 23056528), (8, 14410330), (10, 11528264), (11, 10480240), (16, 7205165), (20, 5764132), (22, 5240120), (40, 2882066), (44, 2620060), (55, 2096048), (80, 1441033), (88, 1310030), (110, 1048024), (176, 655015), (220, 524012), (269, 428560), (440, 262006), (487, 236720), (538, 214280), (880, 131003), (974, 118360), (1076, 107140), (1345, 85712), (1948, 59180), (2152, 53570), (2435, 47344), (2690, 42856), (2959, 38960), (3896, 29590), (4304, 26785), (4870, 23672), (5357, 21520), (5380, 21428), (5918, 19480), (7792, 14795), (9740, 11836), (10714, 10760)]