72787320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{202187}}^1$

素因数の和:202204

約数の個数: 48

約数和(自身を含む): 236559960

約数和(自身を除く): 163772640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 202187, 404374, 606561, 808748, 1010935, 1213122, 1617496, 1819683, 2021870, 2426244, 3032805, 3639366, 4043740, 4852488, 6065610, 7278732, 8087480, 9098415, 12131220, 14557464, 18196830, 24262440, 36393660, 72787320]

約数ペア:

[(1, 72787320), (2, 36393660), (3, 24262440), (4, 18196830), (5, 14557464), (6, 12131220), (8, 9098415), (9, 8087480), (10, 7278732), (12, 6065610), (15, 4852488), (18, 4043740), (20, 3639366), (24, 3032805), (30, 2426244), (36, 2021870), (40, 1819683), (45, 1617496), (60, 1213122), (72, 1010935), (90, 808748), (120, 606561), (180, 404374), (360, 202187)]