55897320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1949}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 168480000

約数和(自身を除く): 112582680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 1949, 2390, 2868, 3585, 3898, 4780, 5736, 5847, 7170, 7796, 9560, 9745, 11694, 14340, 15592, 19490, 23388, 28680, 29235, 38980, 46776, 58470, 77960, 116940, 233880, 465811, 931622, 1397433, 1863244, 2329055, 2794866, 3726488, 4658110, 5589732, 6987165, 9316220, 11179464, 13974330, 18632440, 27948660, 55897320]

約数ペア:

[(1, 55897320), (2, 27948660), (3, 18632440), (4, 13974330), (5, 11179464), (6, 9316220), (8, 6987165), (10, 5589732), (12, 4658110), (15, 3726488), (20, 2794866), (24, 2329055), (30, 1863244), (40, 1397433), (60, 931622), (120, 465811), (239, 233880), (478, 116940), (717, 77960), (956, 58470), (1195, 46776), (1434, 38980), (1912, 29235), (1949, 28680), (2390, 23388), (2868, 19490), (3585, 15592), (3898, 14340), (4780, 11694), (5736, 9745), (5847, 9560), (7170, 7796)]