128319120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59407}}^1$

素因数の和:59429

約数の個数: 80

約数和(自身を含む): 441995520

約数和(自身を除く): 313676400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 59407, 118814, 178221, 237628, 297035, 356442, 475256, 534663, 594070, 712884, 891105, 950512, 1069326, 1188140, 1425768, 1603989, 1782210, 2138652, 2376280, 2673315, 2851536, 3207978, 3564420, 4277304, 4752560, 5346630, 6415956, 7128840, 8019945, 8554608, 10693260, 12831912, 14257680, 16039890, 21386520, 25663824, 32079780, 42773040, 64159560, 128319120]

約数ペア:

[(1, 128319120), (2, 64159560), (3, 42773040), (4, 32079780), (5, 25663824), (6, 21386520), (8, 16039890), (9, 14257680), (10, 12831912), (12, 10693260), (15, 8554608), (16, 8019945), (18, 7128840), (20, 6415956), (24, 5346630), (27, 4752560), (30, 4277304), (36, 3564420), (40, 3207978), (45, 2851536), (48, 2673315), (54, 2376280), (60, 2138652), (72, 1782210), (80, 1603989), (90, 1425768), (108, 1188140), (120, 1069326), (135, 950512), (144, 891105), (180, 712884), (216, 594070), (240, 534663), (270, 475256), (360, 356442), (432, 297035), (540, 237628), (720, 178221), (1080, 118814), (2160, 59407)]