About the Number

131772080

131772079 ← → 131772081

2進数表記:111110110101010111010110000

漢数字表記:一億三千百七十七万二千八十

素因数分解:

2 4 × 5 1 × 11 1 × 137 1 × 1093 1

素因数の和:1254
約数の個数: 80
約数和(自身を含む): 336969504
約数和(自身を除く): 205197424

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 880, 1093, 1096, 1370, 1507, 2186, 2192, 2740, 3014, 4372, 5465, 5480, 6028, 7535, 8744, 10930, 10960, 12023, 12056, 15070, 17488, 21860, 24046, 24112, 30140, 43720, 48092, 60115, 60280, 87440, 96184, 120230, 120560, 149741, 192368, 240460, 299482, 480920, 598964, 748705, 961840, 1197928, 1497410, 1647151, 2395856, 2994820, 3294302, 5989640, 6588604, 8235755, 11979280, 13177208, 16471510, 26354416, 32943020, 65886040, 131772080]

約数ペア:
[(1, 131772080), (2, 65886040), (4, 32943020), (5, 26354416), (8, 16471510), (10, 13177208), (11, 11979280), (16, 8235755), (20, 6588604), (22, 5989640), (40, 3294302), (44, 2994820), (55, 2395856), (80, 1647151), (88, 1497410), (110, 1197928), (137, 961840), (176, 748705), (220, 598964), (274, 480920), (440, 299482), (548, 240460), (685, 192368), (880, 149741), (1093, 120560), (1096, 120230), (1370, 96184), (1507, 87440), (2186, 60280), (2192, 60115), (2740, 48092), (3014, 43720), (4372, 30140), (5465, 24112), (5480, 24046), (6028, 21860), (7535, 17488), (8744, 15070), (10930, 12056), (10960, 12023)]

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