About the Number

712080

712079 ← → 712081

2進数表記:10101101110110010000

漢数字表記:七十一万二千八十

素因数分解:

2 4 × 3 2 × 5 1 × 23 1 × 43 1

素因数の和:85
約数の個数: 120
約数和(自身を含む): 2553408
約数和(自身を除く): 1841328

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 48, 60, 69, 72, 80, 86, 90, 92, 115, 120, 129, 138, 144, 172, 180, 184, 207, 215, 230, 240, 258, 276, 344, 345, 360, 368, 387, 414, 430, 460, 516, 552, 645, 688, 690, 720, 774, 828, 860, 920, 989, 1032, 1035, 1104, 1290, 1380, 1548, 1656, 1720, 1840, 1935, 1978, 2064, 2070, 2580, 2760, 2967, 3096, 3312, 3440, 3870, 3956, 4140, 4945, 5160, 5520, 5934, 6192, 7740, 7912, 8280, 8901, 9890, 10320, 11868, 14835, 15480, 15824, 16560, 17802, 19780, 23736, 29670, 30960, 35604, 39560, 44505, 47472, 59340, 71208, 79120, 89010, 118680, 142416, 178020, 237360, 356040, 712080]

約数ペア:
[(1, 712080), (2, 356040), (3, 237360), (4, 178020), (5, 142416), (6, 118680), (8, 89010), (9, 79120), (10, 71208), (12, 59340), (15, 47472), (16, 44505), (18, 39560), (20, 35604), (23, 30960), (24, 29670), (30, 23736), (36, 19780), (40, 17802), (43, 16560), (45, 15824), (46, 15480), (48, 14835), (60, 11868), (69, 10320), (72, 9890), (80, 8901), (86, 8280), (90, 7912), (92, 7740), (115, 6192), (120, 5934), (129, 5520), (138, 5160), (144, 4945), (172, 4140), (180, 3956), (184, 3870), (207, 3440), (215, 3312), (230, 3096), (240, 2967), (258, 2760), (276, 2580), (344, 2070), (345, 2064), (360, 1978), (368, 1935), (387, 1840), (414, 1720), (430, 1656), (460, 1548), (516, 1380), (552, 1290), (645, 1104), (688, 1035), (690, 1032), (720, 989), (774, 920), (828, 860)]

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