161707320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149729}}^1$

素因数の和:149749

約数の個数: 64

約数和(自身を含む): 539028000

約数和(自身を除く): 377320680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 149729, 299458, 449187, 598916, 748645, 898374, 1197832, 1347561, 1497290, 1796748, 2245935, 2695122, 2994580, 3593496, 4042683, 4491870, 5390244, 5989160, 6737805, 8085366, 8983740, 10780488, 13475610, 16170732, 17967480, 20213415, 26951220, 32341464, 40426830, 53902440, 80853660, 161707320]

約数ペア:

[(1, 161707320), (2, 80853660), (3, 53902440), (4, 40426830), (5, 32341464), (6, 26951220), (8, 20213415), (9, 17967480), (10, 16170732), (12, 13475610), (15, 10780488), (18, 8983740), (20, 8085366), (24, 6737805), (27, 5989160), (30, 5390244), (36, 4491870), (40, 4042683), (45, 3593496), (54, 2994580), (60, 2695122), (72, 2245935), (90, 1796748), (108, 1497290), (120, 1347561), (135, 1197832), (180, 898374), (216, 748645), (270, 598916), (360, 449187), (540, 299458), (1080, 149729)]