38642520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 133747200

約数和(自身を除く): 95104680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 257, 280, 358, 420, 514, 537, 716, 771, 840, 895, 1028, 1074, 1253, 1285, 1432, 1542, 1790, 1799, 2056, 2148, 2506, 2570, 2685, 3084, 3580, 3598, 3759, 3855, 4296, 5012, 5140, 5370, 5397, 6168, 6265, 7160, 7196, 7518, 7710, 8995, 10024, 10280, 10740, 10794, 12530, 14392, 15036, 15420, 17990, 18795, 21480, 21588, 25060, 26985, 30072, 30840, 35980, 37590, 43176, 46003, 50120, 53970, 71960, 75180, 92006, 107940, 138009, 150360, 184012, 215880, 230015, 276018, 322021, 368024, 460030, 552036, 644042, 690045, 920060, 966063, 1104072, 1288084, 1380090, 1610105, 1840120, 1932126, 2576168, 2760180, 3220210, 3864252, 4830315, 5520360, 6440420, 7728504, 9660630, 12880840, 19321260, 38642520]

約数ペア:

[(1, 38642520), (2, 19321260), (3, 12880840), (4, 9660630), (5, 7728504), (6, 6440420), (7, 5520360), (8, 4830315), (10, 3864252), (12, 3220210), (14, 2760180), (15, 2576168), (20, 1932126), (21, 1840120), (24, 1610105), (28, 1380090), (30, 1288084), (35, 1104072), (40, 966063), (42, 920060), (56, 690045), (60, 644042), (70, 552036), (84, 460030), (105, 368024), (120, 322021), (140, 276018), (168, 230015), (179, 215880), (210, 184012), (257, 150360), (280, 138009), (358, 107940), (420, 92006), (514, 75180), (537, 71960), (716, 53970), (771, 50120), (840, 46003), (895, 43176), (1028, 37590), (1074, 35980), (1253, 30840), (1285, 30072), (1432, 26985), (1542, 25060), (1790, 21588), (1799, 21480), (2056, 18795), (2148, 17990), (2506, 15420), (2570, 15036), (2685, 14392), (3084, 12530), (3580, 10794), (3598, 10740), (3759, 10280), (3855, 10024), (4296, 8995), (5012, 7710), (5140, 7518), (5370, 7196), (5397, 7160), (6168, 6265)]