About the Number
129009440
2進数表記:111101100001000011100100000
漢数字表記:一億二千九百万九千四百四十
素因数分解:
素因数の和:754
約数の個数: 96
約数和(自身を含む): 350542080
約数和(自身を除く): 221532640
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 229, 280, 458, 503, 560, 916, 1006, 1120, 1145, 1603, 1832, 2012, 2290, 2515, 3206, 3521, 3664, 4024, 4580, 5030, 6412, 7042, 7328, 8015, 8048, 9160, 10060, 12824, 14084, 16030, 16096, 17605, 18320, 20120, 25648, 28168, 32060, 35210, 36640, 40240, 51296, 56336, 64120, 70420, 80480, 112672, 115187, 128240, 140840, 230374, 256480, 281680, 460748, 563360, 575935, 806309, 921496, 1151870, 1612618, 1842992, 2303740, 3225236, 3685984, 4031545, 4607480, 6450472, 8063090, 9214960, 12900944, 16126180, 18429920, 25801888, 32252360, 64504720, 129009440]
約数ペア:
[(1, 129009440), (2, 64504720), (4, 32252360), (5, 25801888), (7, 18429920), (8, 16126180), (10, 12900944), (14, 9214960), (16, 8063090), (20, 6450472), (28, 4607480), (32, 4031545), (35, 3685984), (40, 3225236), (56, 2303740), (70, 1842992), (80, 1612618), (112, 1151870), (140, 921496), (160, 806309), (224, 575935), (229, 563360), (280, 460748), (458, 281680), (503, 256480), (560, 230374), (916, 140840), (1006, 128240), (1120, 115187), (1145, 112672), (1603, 80480), (1832, 70420), (2012, 64120), (2290, 56336), (2515, 51296), (3206, 40240), (3521, 36640), (3664, 35210), (4024, 32060), (4580, 28168), (5030, 25648), (6412, 20120), (7042, 18320), (7328, 17605), (8015, 16096), (8048, 16030), (9160, 14084), (10060, 12824)]このpageの処理時間: 0.004853725433349609 seconds