About the Number

201512080

201512079 ← → 201512081

2進数表記:1100000000101101010010010000

漢数字表記:二億百五十一万二千八十

素因数分解:

2 4 × 5 1 × 7 1 × 11 1 × 32713 1

素因数の和:32744
約数の個数: 80
約数和(自身を含む): 584141184
約数和(自身を除く): 382629104

約数列:
[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 32713, 65426, 130852, 163565, 228991, 261704, 327130, 359843, 457982, 523408, 654260, 719686, 915964, 1144955, 1308520, 1439372, 1799215, 1831928, 2289910, 2518901, 2617040, 2878744, 3598430, 3663856, 4579820, 5037802, 5757488, 7196860, 9159640, 10075604, 12594505, 14393720, 18319280, 20151208, 25189010, 28787440, 40302416, 50378020, 100756040, 201512080]

約数ペア:
[(1, 201512080), (2, 100756040), (4, 50378020), (5, 40302416), (7, 28787440), (8, 25189010), (10, 20151208), (11, 18319280), (14, 14393720), (16, 12594505), (20, 10075604), (22, 9159640), (28, 7196860), (35, 5757488), (40, 5037802), (44, 4579820), (55, 3663856), (56, 3598430), (70, 2878744), (77, 2617040), (80, 2518901), (88, 2289910), (110, 1831928), (112, 1799215), (140, 1439372), (154, 1308520), (176, 1144955), (220, 915964), (280, 719686), (308, 654260), (385, 523408), (440, 457982), (560, 359843), (616, 327130), (770, 261704), (880, 228991), (1232, 163565), (1540, 130852), (3080, 65426), (6160, 32713)]

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