80375220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 251475840

約数和(自身を除く): 171100620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 251, 270, 502, 540, 593, 753, 1004, 1186, 1255, 1506, 1779, 2259, 2372, 2510, 2965, 3012, 3558, 3765, 4518, 5020, 5337, 5930, 6777, 7116, 7530, 8895, 9036, 10674, 11295, 11860, 13554, 15060, 16011, 17790, 21348, 22590, 26685, 27108, 32022, 33885, 35580, 45180, 53370, 64044, 67770, 80055, 106740, 135540, 148843, 160110, 297686, 320220, 446529, 595372, 744215, 893058, 1339587, 1488430, 1786116, 2232645, 2679174, 2976860, 4018761, 4465290, 5358348, 6697935, 8037522, 8930580, 13395870, 16075044, 20093805, 26791740, 40187610, 80375220]

約数ペア:

[(1, 80375220), (2, 40187610), (3, 26791740), (4, 20093805), (5, 16075044), (6, 13395870), (9, 8930580), (10, 8037522), (12, 6697935), (15, 5358348), (18, 4465290), (20, 4018761), (27, 2976860), (30, 2679174), (36, 2232645), (45, 1786116), (54, 1488430), (60, 1339587), (90, 893058), (108, 744215), (135, 595372), (180, 446529), (251, 320220), (270, 297686), (502, 160110), (540, 148843), (593, 135540), (753, 106740), (1004, 80055), (1186, 67770), (1255, 64044), (1506, 53370), (1779, 45180), (2259, 35580), (2372, 33885), (2510, 32022), (2965, 27108), (3012, 26685), (3558, 22590), (3765, 21348), (4518, 17790), (5020, 16011), (5337, 15060), (5930, 13554), (6777, 11860), (7116, 11295), (7530, 10674), (8895, 9036)]