162720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 560196

約数和(自身を除く): 397476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1808, 2034, 2260, 2712, 3390, 3616, 4068, 4520, 5085, 5424, 6780, 8136, 9040, 10170, 10848, 13560, 16272, 18080, 20340, 27120, 32544, 40680, 54240, 81360, 162720]

約数ペア:

[(1, 162720), (2, 81360), (3, 54240), (4, 40680), (5, 32544), (6, 27120), (8, 20340), (9, 18080), (10, 16272), (12, 13560), (15, 10848), (16, 10170), (18, 9040), (20, 8136), (24, 6780), (30, 5424), (32, 5085), (36, 4520), (40, 4068), (45, 3616), (48, 3390), (60, 2712), (72, 2260), (80, 2034), (90, 1808), (96, 1695), (113, 1440), (120, 1356), (144, 1130), (160, 1017), (180, 904), (226, 720), (240, 678), (288, 565), (339, 480), (360, 452)]