8641320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 26205120

約数和(自身を除く): 17563800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 673, 856, 1070, 1284, 1346, 1605, 2019, 2140, 2568, 2692, 3210, 3365, 4038, 4280, 5384, 6420, 6730, 8076, 10095, 12840, 13460, 16152, 20190, 26920, 40380, 72011, 80760, 144022, 216033, 288044, 360055, 432066, 576088, 720110, 864132, 1080165, 1440220, 1728264, 2160330, 2880440, 4320660, 8641320]

約数ペア:

[(1, 8641320), (2, 4320660), (3, 2880440), (4, 2160330), (5, 1728264), (6, 1440220), (8, 1080165), (10, 864132), (12, 720110), (15, 576088), (20, 432066), (24, 360055), (30, 288044), (40, 216033), (60, 144022), (107, 80760), (120, 72011), (214, 40380), (321, 26920), (428, 20190), (535, 16152), (642, 13460), (673, 12840), (856, 10095), (1070, 8076), (1284, 6730), (1346, 6420), (1605, 5384), (2019, 4280), (2140, 4038), (2568, 3365), (2692, 3210)]