165427320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1378561}}^1$

素因数の和:1378575

約数の個数: 32

約数和(自身を含む): 496282320

約数和(自身を除く): 330855000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1378561, 2757122, 4135683, 5514244, 6892805, 8271366, 11028488, 13785610, 16542732, 20678415, 27571220, 33085464, 41356830, 55142440, 82713660, 165427320]

約数ペア:

[(1, 165427320), (2, 82713660), (3, 55142440), (4, 41356830), (5, 33085464), (6, 27571220), (8, 20678415), (10, 16542732), (12, 13785610), (15, 11028488), (20, 8271366), (24, 6892805), (30, 5514244), (40, 4135683), (60, 2757122), (120, 1378561)]