About the Number

129320800

129320799 ← → 129320801

2進数表記:111101101010100011101100000

漢数字表記:一億二千九百三十二万八百

素因数分解:

2 5 × 5 2 × 7 2 × 3299 1

素因数の和:3333
約数の個数: 108
約数和(自身を含む): 367359300
約数和(自身を除く): 238038500

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3299, 3920, 4900, 5600, 6598, 7840, 9800, 13196, 16495, 19600, 23093, 26392, 32990, 39200, 46186, 52784, 65980, 82475, 92372, 105568, 115465, 131960, 161651, 164950, 184744, 230930, 263920, 323302, 329900, 369488, 461860, 527840, 577325, 646604, 659800, 738976, 808255, 923720, 1154650, 1293208, 1319600, 1616510, 1847440, 2309300, 2586416, 2639200, 3233020, 3694880, 4041275, 4618600, 5172832, 6466040, 8082550, 9237200, 12932080, 16165100, 18474400, 25864160, 32330200, 64660400, 129320800]

約数ペア:
[(1, 129320800), (2, 64660400), (4, 32330200), (5, 25864160), (7, 18474400), (8, 16165100), (10, 12932080), (14, 9237200), (16, 8082550), (20, 6466040), (25, 5172832), (28, 4618600), (32, 4041275), (35, 3694880), (40, 3233020), (49, 2639200), (50, 2586416), (56, 2309300), (70, 1847440), (80, 1616510), (98, 1319600), (100, 1293208), (112, 1154650), (140, 923720), (160, 808255), (175, 738976), (196, 659800), (200, 646604), (224, 577325), (245, 527840), (280, 461860), (350, 369488), (392, 329900), (400, 323302), (490, 263920), (560, 230930), (700, 184744), (784, 164950), (800, 161651), (980, 131960), (1120, 115465), (1225, 105568), (1400, 92372), (1568, 82475), (1960, 65980), (2450, 52784), (2800, 46186), (3299, 39200), (3920, 32990), (4900, 26392), (5600, 23093), (6598, 19600), (7840, 16495), (9800, 13196)]

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