About the Number

138956640

138956639 ← → 138956641

2進数表記:1000010010000100111101100000

漢数字表記:一億三千八百九十五万六千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 17 1 × 17029 1

素因数の和:17064
約数の個数: 96
約数和(自身を含む): 463488480
約数和(自身を除く): 324531840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 17029, 34058, 51087, 68116, 85145, 102174, 136232, 170290, 204348, 255435, 272464, 289493, 340580, 408696, 510870, 544928, 578986, 681160, 817392, 868479, 1021740, 1157972, 1362320, 1447465, 1634784, 1736958, 2043480, 2315944, 2724640, 2894930, 3473916, 4086960, 4342395, 4631888, 5789860, 6947832, 8173920, 8684790, 9263776, 11579720, 13895664, 17369580, 23159440, 27791328, 34739160, 46318880, 69478320, 138956640]

約数ペア:
[(1, 138956640), (2, 69478320), (3, 46318880), (4, 34739160), (5, 27791328), (6, 23159440), (8, 17369580), (10, 13895664), (12, 11579720), (15, 9263776), (16, 8684790), (17, 8173920), (20, 6947832), (24, 5789860), (30, 4631888), (32, 4342395), (34, 4086960), (40, 3473916), (48, 2894930), (51, 2724640), (60, 2315944), (68, 2043480), (80, 1736958), (85, 1634784), (96, 1447465), (102, 1362320), (120, 1157972), (136, 1021740), (160, 868479), (170, 817392), (204, 681160), (240, 578986), (255, 544928), (272, 510870), (340, 408696), (408, 340580), (480, 289493), (510, 272464), (544, 255435), (680, 204348), (816, 170290), (1020, 136232), (1360, 102174), (1632, 85145), (2040, 68116), (2720, 51087), (4080, 34058), (8160, 17029)]

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