81769680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{337}}^2$

素因数の和:693

約数の個数: 90

約数和(自身を含む): 275427126

約数和(自身を除く): 193657446

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, 240, 337, 360, 674, 720, 1011, 1348, 1685, 2022, 2696, 3033, 3370, 4044, 5055, 5392, 6066, 6740, 8088, 10110, 12132, 13480, 15165, 16176, 20220, 24264, 26960, 30330, 40440, 48528, 60660, 80880, 113569, 121320, 227138, 242640, 340707, 454276, 567845, 681414, 908552, 1022121, 1135690, 1362828, 1703535, 1817104, 2044242, 2271380, 2725656, 3407070, 4088484, 4542760, 5110605, 5451312, 6814140, 8176968, 9085520, 10221210, 13628280, 16353936, 20442420, 27256560, 40884840, 81769680]

約数ペア:

[(1, 81769680), (2, 40884840), (3, 27256560), (4, 20442420), (5, 16353936), (6, 13628280), (8, 10221210), (9, 9085520), (10, 8176968), (12, 6814140), (15, 5451312), (16, 5110605), (18, 4542760), (20, 4088484), (24, 3407070), (30, 2725656), (36, 2271380), (40, 2044242), (45, 1817104), (48, 1703535), (60, 1362828), (72, 1135690), (80, 1022121), (90, 908552), (120, 681414), (144, 567845), (180, 454276), (240, 340707), (337, 242640), (360, 227138), (674, 121320), (720, 113569), (1011, 80880), (1348, 60660), (1685, 48528), (2022, 40440), (2696, 30330), (3033, 26960), (3370, 24264), (4044, 20220), (5055, 16176), (5392, 15165), (6066, 13480), (6740, 12132), (8088, 10110)]