16517520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2549}}^1$

素因数の和:2574

約数の個数: 100

約数和(自身を含む): 57390300

約数和(自身を除く): 40872780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2549, 3240, 5098, 6480, 7647, 10196, 12745, 15294, 20392, 22941, 25490, 30588, 38235, 40784, 45882, 50980, 61176, 68823, 76470, 91764, 101960, 114705, 122352, 137646, 152940, 183528, 203920, 206469, 229410, 275292, 305880, 344115, 367056, 412938, 458820, 550584, 611760, 688230, 825876, 917640, 1032345, 1101168, 1376460, 1651752, 1835280, 2064690, 2752920, 3303504, 4129380, 5505840, 8258760, 16517520]

約数ペア:

[(1, 16517520), (2, 8258760), (3, 5505840), (4, 4129380), (5, 3303504), (6, 2752920), (8, 2064690), (9, 1835280), (10, 1651752), (12, 1376460), (15, 1101168), (16, 1032345), (18, 917640), (20, 825876), (24, 688230), (27, 611760), (30, 550584), (36, 458820), (40, 412938), (45, 367056), (48, 344115), (54, 305880), (60, 275292), (72, 229410), (80, 206469), (81, 203920), (90, 183528), (108, 152940), (120, 137646), (135, 122352), (144, 114705), (162, 101960), (180, 91764), (216, 76470), (240, 68823), (270, 61176), (324, 50980), (360, 45882), (405, 40784), (432, 38235), (540, 30588), (648, 25490), (720, 22941), (810, 20392), (1080, 15294), (1296, 12745), (1620, 10196), (2160, 7647), (2549, 6480), (3240, 5098)]