141825040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1009}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 378725760

約数和(自身を除く): 236900720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 1004, 1009, 1255, 1757, 2008, 2018, 2510, 3514, 4016, 4036, 5020, 5045, 7028, 7063, 8072, 8785, 10040, 10090, 14056, 14126, 16144, 17570, 20080, 20180, 28112, 28252, 35140, 35315, 40360, 56504, 70280, 70630, 80720, 113008, 140560, 141260, 253259, 282520, 506518, 565040, 1013036, 1266295, 1772813, 2026072, 2532590, 3545626, 4052144, 5065180, 7091252, 8864065, 10130360, 14182504, 17728130, 20260720, 28365008, 35456260, 70912520, 141825040]

約数ペア:

[(1, 141825040), (2, 70912520), (4, 35456260), (5, 28365008), (7, 20260720), (8, 17728130), (10, 14182504), (14, 10130360), (16, 8864065), (20, 7091252), (28, 5065180), (35, 4052144), (40, 3545626), (56, 2532590), (70, 2026072), (80, 1772813), (112, 1266295), (140, 1013036), (251, 565040), (280, 506518), (502, 282520), (560, 253259), (1004, 141260), (1009, 140560), (1255, 113008), (1757, 80720), (2008, 70630), (2018, 70280), (2510, 56504), (3514, 40360), (4016, 35315), (4036, 35140), (5020, 28252), (5045, 28112), (7028, 20180), (7063, 20080), (8072, 17570), (8785, 16144), (10040, 14126), (10090, 14056)]