About the Number

10101280

10101279 ← → 10101281

2進数表記:100110100010001000100000

漢数字表記:千十万千二百八十

素因数分解:

2 5 × 5 1 × 7 1 × 29 1 × 311 1

素因数の和:362
約数の個数: 96
約数和(自身を含む): 28304640
約数和(自身を除く): 18203360

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 311, 406, 464, 560, 580, 622, 812, 928, 1015, 1120, 1160, 1244, 1555, 1624, 2030, 2177, 2320, 2488, 3110, 3248, 4060, 4354, 4640, 4976, 6220, 6496, 8120, 8708, 9019, 9952, 10885, 12440, 16240, 17416, 18038, 21770, 24880, 32480, 34832, 36076, 43540, 45095, 49760, 63133, 69664, 72152, 87080, 90190, 126266, 144304, 174160, 180380, 252532, 288608, 315665, 348320, 360760, 505064, 631330, 721520, 1010128, 1262660, 1443040, 2020256, 2525320, 5050640, 10101280]

約数ペア:
[(1, 10101280), (2, 5050640), (4, 2525320), (5, 2020256), (7, 1443040), (8, 1262660), (10, 1010128), (14, 721520), (16, 631330), (20, 505064), (28, 360760), (29, 348320), (32, 315665), (35, 288608), (40, 252532), (56, 180380), (58, 174160), (70, 144304), (80, 126266), (112, 90190), (116, 87080), (140, 72152), (145, 69664), (160, 63133), (203, 49760), (224, 45095), (232, 43540), (280, 36076), (290, 34832), (311, 32480), (406, 24880), (464, 21770), (560, 18038), (580, 17416), (622, 16240), (812, 12440), (928, 10885), (1015, 9952), (1120, 9019), (1160, 8708), (1244, 8120), (1555, 6496), (1624, 6220), (2030, 4976), (2177, 4640), (2320, 4354), (2488, 4060), (3110, 3248)]

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