68736320

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2815

約数の個数: 56

約数和(自身を含む): 165811200

約数和(自身を除く): 97074880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 2719, 3160, 5056, 5438, 6320, 10876, 12640, 13595, 21752, 25280, 27190, 43504, 54380, 87008, 108760, 174016, 214801, 217520, 429602, 435040, 859204, 870080, 1074005, 1718408, 2148010, 3436816, 4296020, 6873632, 8592040, 13747264, 17184080, 34368160, 68736320]

約数ペア:

[(1, 68736320), (2, 34368160), (4, 17184080), (5, 13747264), (8, 8592040), (10, 6873632), (16, 4296020), (20, 3436816), (32, 2148010), (40, 1718408), (64, 1074005), (79, 870080), (80, 859204), (158, 435040), (160, 429602), (316, 217520), (320, 214801), (395, 174016), (632, 108760), (790, 87008), (1264, 54380), (1580, 43504), (2528, 27190), (2719, 25280), (3160, 21752), (5056, 13595), (5438, 12640), (6320, 10876)]