66338640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 224390400

約数和(自身を除く): 158051760

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, 199, 240, 360, 398, 463, 597, 720, 796, 926, 995, 1194, 1389, 1592, 1791, 1852, 1990, 2315, 2388, 2778, 2985, 3184, 3582, 3704, 3980, 4167, 4630, 4776, 5556, 5970, 6945, 7164, 7408, 7960, 8334, 8955, 9260, 9552, 11112, 11940, 13890, 14328, 15920, 16668, 17910, 18520, 20835, 22224, 23880, 27780, 28656, 33336, 35820, 37040, 41670, 47760, 55560, 66672, 71640, 83340, 92137, 111120, 143280, 166680, 184274, 276411, 333360, 368548, 460685, 552822, 737096, 829233, 921370, 1105644, 1382055, 1474192, 1658466, 1842740, 2211288, 2764110, 3316932, 3685480, 4146165, 4422576, 5528220, 6633864, 7370960, 8292330, 11056440, 13267728, 16584660, 22112880, 33169320, 66338640]

約数ペア:

[(1, 66338640), (2, 33169320), (3, 22112880), (4, 16584660), (5, 13267728), (6, 11056440), (8, 8292330), (9, 7370960), (10, 6633864), (12, 5528220), (15, 4422576), (16, 4146165), (18, 3685480), (20, 3316932), (24, 2764110), (30, 2211288), (36, 1842740), (40, 1658466), (45, 1474192), (48, 1382055), (60, 1105644), (72, 921370), (80, 829233), (90, 737096), (120, 552822), (144, 460685), (180, 368548), (199, 333360), (240, 276411), (360, 184274), (398, 166680), (463, 143280), (597, 111120), (720, 92137), (796, 83340), (926, 71640), (995, 66672), (1194, 55560), (1389, 47760), (1592, 41670), (1791, 37040), (1852, 35820), (1990, 33336), (2315, 28656), (2388, 27780), (2778, 23880), (2985, 22224), (3184, 20835), (3582, 18520), (3704, 17910), (3980, 16668), (4167, 15920), (4630, 14328), (4776, 13890), (5556, 11940), (5970, 11112), (6945, 9552), (7164, 9260), (7408, 8955), (7960, 8334)]