About the Number

72041280

72041279 ← → 72041281

2進数表記:100010010110100001101000000

漢数字表記:七千二百四万千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 101 1 × 743 1

素因数の和:864
約数の個数: 112
約数和(自身を含む): 231306624
約数和(自身を除く): 159265344

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 743, 808, 960, 1010, 1212, 1486, 1515, 1616, 2020, 2229, 2424, 2972, 3030, 3232, 3715, 4040, 4458, 4848, 5944, 6060, 6464, 7430, 8080, 8916, 9696, 11145, 11888, 12120, 14860, 16160, 17832, 19392, 22290, 23776, 24240, 29720, 32320, 35664, 44580, 47552, 48480, 59440, 71328, 75043, 89160, 96960, 118880, 142656, 150086, 178320, 225129, 237760, 300172, 356640, 375215, 450258, 600344, 713280, 750430, 900516, 1125645, 1200688, 1500860, 1801032, 2251290, 2401376, 3001720, 3602064, 4502580, 4802752, 6003440, 7204128, 9005160, 12006880, 14408256, 18010320, 24013760, 36020640, 72041280]

約数ペア:
[(1, 72041280), (2, 36020640), (3, 24013760), (4, 18010320), (5, 14408256), (6, 12006880), (8, 9005160), (10, 7204128), (12, 6003440), (15, 4802752), (16, 4502580), (20, 3602064), (24, 3001720), (30, 2401376), (32, 2251290), (40, 1801032), (48, 1500860), (60, 1200688), (64, 1125645), (80, 900516), (96, 750430), (101, 713280), (120, 600344), (160, 450258), (192, 375215), (202, 356640), (240, 300172), (303, 237760), (320, 225129), (404, 178320), (480, 150086), (505, 142656), (606, 118880), (743, 96960), (808, 89160), (960, 75043), (1010, 71328), (1212, 59440), (1486, 48480), (1515, 47552), (1616, 44580), (2020, 35664), (2229, 32320), (2424, 29720), (2972, 24240), (3030, 23776), (3232, 22290), (3715, 19392), (4040, 17832), (4458, 16160), (4848, 14860), (5944, 12120), (6060, 11888), (6464, 11145), (7430, 9696), (8080, 8916)]

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