56409840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{78347}}^1$

素因数の和:78366

約数の個数: 60

約数和(自身を含む): 189445464

約数和(自身を除く): 133035624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 78347, 156694, 235041, 313388, 391735, 470082, 626776, 705123, 783470, 940164, 1175205, 1253552, 1410246, 1566940, 1880328, 2350410, 2820492, 3133880, 3525615, 3760656, 4700820, 5640984, 6267760, 7051230, 9401640, 11281968, 14102460, 18803280, 28204920, 56409840]

約数ペア:

[(1, 56409840), (2, 28204920), (3, 18803280), (4, 14102460), (5, 11281968), (6, 9401640), (8, 7051230), (9, 6267760), (10, 5640984), (12, 4700820), (15, 3760656), (16, 3525615), (18, 3133880), (20, 2820492), (24, 2350410), (30, 1880328), (36, 1566940), (40, 1410246), (45, 1253552), (48, 1175205), (60, 940164), (72, 783470), (80, 705123), (90, 626776), (120, 470082), (144, 391735), (180, 313388), (240, 235041), (360, 156694), (720, 78347)]