About the Number

172000080

172000079 ← → 172000081

2進数表記:1010010000001000001101010000

漢数字表記:一億七千二百万八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 34127 1

素因数の和:34153
約数の個数: 120
約数和(自身を含む): 660172032
約数和(自身を除く): 488171952

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 34127, 68254, 102381, 136508, 170635, 204762, 238889, 273016, 307143, 341270, 409524, 477778, 511905, 546032, 614286, 682540, 716667, 819048, 955556, 1023810, 1194445, 1228572, 1365080, 1433334, 1535715, 1638096, 1911112, 2047620, 2150001, 2388890, 2457144, 2730160, 2866668, 3071430, 3583335, 3822224, 4095240, 4300002, 4777780, 4914288, 5733336, 6142860, 7166670, 8190480, 8600004, 9555560, 10750005, 11466672, 12285720, 14333340, 17200008, 19111120, 21500010, 24571440, 28666680, 34400016, 43000020, 57333360, 86000040, 172000080]

約数ペア:
[(1, 172000080), (2, 86000040), (3, 57333360), (4, 43000020), (5, 34400016), (6, 28666680), (7, 24571440), (8, 21500010), (9, 19111120), (10, 17200008), (12, 14333340), (14, 12285720), (15, 11466672), (16, 10750005), (18, 9555560), (20, 8600004), (21, 8190480), (24, 7166670), (28, 6142860), (30, 5733336), (35, 4914288), (36, 4777780), (40, 4300002), (42, 4095240), (45, 3822224), (48, 3583335), (56, 3071430), (60, 2866668), (63, 2730160), (70, 2457144), (72, 2388890), (80, 2150001), (84, 2047620), (90, 1911112), (105, 1638096), (112, 1535715), (120, 1433334), (126, 1365080), (140, 1228572), (144, 1194445), (168, 1023810), (180, 955556), (210, 819048), (240, 716667), (252, 682540), (280, 614286), (315, 546032), (336, 511905), (360, 477778), (420, 409524), (504, 341270), (560, 307143), (630, 273016), (720, 238889), (840, 204762), (1008, 170635), (1260, 136508), (1680, 102381), (2520, 68254), (5040, 34127)]

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