72761120

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5479}}^1$

素因数の和:5577

約数の個数: 48

約数和(自身を含む): 174000960

約数和(自身を除く): 101239840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5479, 6640, 10958, 13280, 21916, 27395, 43832, 54790, 87664, 109580, 175328, 219160, 438320, 454757, 876640, 909514, 1819028, 2273785, 3638056, 4547570, 7276112, 9095140, 14552224, 18190280, 36380560, 72761120]

約数ペア:

[(1, 72761120), (2, 36380560), (4, 18190280), (5, 14552224), (8, 9095140), (10, 7276112), (16, 4547570), (20, 3638056), (32, 2273785), (40, 1819028), (80, 909514), (83, 876640), (160, 454757), (166, 438320), (332, 219160), (415, 175328), (664, 109580), (830, 87664), (1328, 54790), (1660, 43832), (2656, 27395), (3320, 21916), (5479, 13280), (6640, 10958)]