90077600

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1162

約数の個数: 72

約数和(自身を含む): 222134220

約数和(自身を除く): 132056620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 800, 872, 1033, 1090, 1744, 2066, 2180, 2725, 3488, 4132, 4360, 5165, 5450, 8264, 8720, 10330, 10900, 16528, 17440, 20660, 21800, 25825, 33056, 41320, 43600, 51650, 82640, 87200, 103300, 112597, 165280, 206600, 225194, 413200, 450388, 562985, 826400, 900776, 1125970, 1801552, 2251940, 2814925, 3603104, 4503880, 5629850, 9007760, 11259700, 18015520, 22519400, 45038800, 90077600]

約数ペア:

[(1, 90077600), (2, 45038800), (4, 22519400), (5, 18015520), (8, 11259700), (10, 9007760), (16, 5629850), (20, 4503880), (25, 3603104), (32, 2814925), (40, 2251940), (50, 1801552), (80, 1125970), (100, 900776), (109, 826400), (160, 562985), (200, 450388), (218, 413200), (400, 225194), (436, 206600), (545, 165280), (800, 112597), (872, 103300), (1033, 87200), (1090, 82640), (1744, 51650), (2066, 43600), (2180, 41320), (2725, 33056), (3488, 25825), (4132, 21800), (4360, 20660), (5165, 17440), (5450, 16528), (8264, 10900), (8720, 10330)]