28321680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 88387200

約数和(自身を除く): 60065520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 593, 597, 796, 995, 1186, 1194, 1592, 1779, 1990, 2372, 2388, 2965, 2985, 3184, 3558, 3980, 4744, 4776, 5930, 5970, 7116, 7960, 8895, 9488, 9552, 11860, 11940, 14232, 15920, 17790, 23720, 23880, 28464, 35580, 47440, 47760, 71160, 118007, 142320, 236014, 354021, 472028, 590035, 708042, 944056, 1180070, 1416084, 1770105, 1888112, 2360140, 2832168, 3540210, 4720280, 5664336, 7080420, 9440560, 14160840, 28321680]

約数ペア:

[(1, 28321680), (2, 14160840), (3, 9440560), (4, 7080420), (5, 5664336), (6, 4720280), (8, 3540210), (10, 2832168), (12, 2360140), (15, 1888112), (16, 1770105), (20, 1416084), (24, 1180070), (30, 944056), (40, 708042), (48, 590035), (60, 472028), (80, 354021), (120, 236014), (199, 142320), (240, 118007), (398, 71160), (593, 47760), (597, 47440), (796, 35580), (995, 28464), (1186, 23880), (1194, 23720), (1592, 17790), (1779, 15920), (1990, 14232), (2372, 11940), (2388, 11860), (2965, 9552), (2985, 9488), (3184, 8895), (3558, 7960), (3980, 7116), (4744, 5970), (4776, 5930)]