About the Number

1330581680

1330581679 ← → 1330581681

2進数表記:1001111010011110001000010110000

漢数字表記:十三億三千五十八万千六百八十

素因数分解:

2 4 × 5 1 × 43 1 × 181 1 × 2137 1

素因数の和:2374
約数の個数: 80
約数和(自身を含む): 3184525344
約数和(自身を除く): 1853943664

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 181, 215, 344, 362, 430, 688, 724, 860, 905, 1448, 1720, 1810, 2137, 2896, 3440, 3620, 4274, 7240, 7783, 8548, 10685, 14480, 15566, 17096, 21370, 31132, 34192, 38915, 42740, 62264, 77830, 85480, 91891, 124528, 155660, 170960, 183782, 311320, 367564, 386797, 459455, 622640, 735128, 773594, 918910, 1470256, 1547188, 1837820, 1933985, 3094376, 3675640, 3867970, 6188752, 7351280, 7735940, 15471880, 16632271, 30943760, 33264542, 66529084, 83161355, 133058168, 166322710, 266116336, 332645420, 665290840, 1330581680]

約数ペア:
[(1, 1330581680), (2, 665290840), (4, 332645420), (5, 266116336), (8, 166322710), (10, 133058168), (16, 83161355), (20, 66529084), (40, 33264542), (43, 30943760), (80, 16632271), (86, 15471880), (172, 7735940), (181, 7351280), (215, 6188752), (344, 3867970), (362, 3675640), (430, 3094376), (688, 1933985), (724, 1837820), (860, 1547188), (905, 1470256), (1448, 918910), (1720, 773594), (1810, 735128), (2137, 622640), (2896, 459455), (3440, 386797), (3620, 367564), (4274, 311320), (7240, 183782), (7783, 170960), (8548, 155660), (10685, 124528), (14480, 91891), (15566, 85480), (17096, 77830), (21370, 62264), (31132, 42740), (34192, 38915)]

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