120620720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 308899872

約数和(自身を除く): 188279152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1213, 1243, 1808, 2260, 2426, 2486, 4520, 4852, 4972, 6065, 6215, 9040, 9704, 9944, 12130, 12430, 13343, 19408, 19888, 24260, 24860, 26686, 48520, 49720, 53372, 66715, 97040, 99440, 106744, 133430, 137069, 213488, 266860, 274138, 533720, 548276, 685345, 1067440, 1096552, 1370690, 1507759, 2193104, 2741380, 3015518, 5482760, 6031036, 7538795, 10965520, 12062072, 15077590, 24124144, 30155180, 60310360, 120620720]

約数ペア:

[(1, 120620720), (2, 60310360), (4, 30155180), (5, 24124144), (8, 15077590), (10, 12062072), (11, 10965520), (16, 7538795), (20, 6031036), (22, 5482760), (40, 3015518), (44, 2741380), (55, 2193104), (80, 1507759), (88, 1370690), (110, 1096552), (113, 1067440), (176, 685345), (220, 548276), (226, 533720), (440, 274138), (452, 266860), (565, 213488), (880, 137069), (904, 133430), (1130, 106744), (1213, 99440), (1243, 97040), (1808, 66715), (2260, 53372), (2426, 49720), (2486, 48520), (4520, 26686), (4852, 24860), (4972, 24260), (6065, 19888), (6215, 19408), (9040, 13343), (9704, 12430), (9944, 12130)]