About the Number

72430080

72430079 ← → 72430081

2進数表記:100010100010011001000000000

漢数字表記:七千二百四十三万八十

素因数分解:

2 9 × 3 1 × 5 1 × 9431 1

素因数の和:9457
約数の個数: 80
約数和(自身を含む): 231574464
約数和(自身を除く): 159144384

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9431, 18862, 28293, 37724, 47155, 56586, 75448, 94310, 113172, 141465, 150896, 188620, 226344, 282930, 301792, 377240, 452688, 565860, 603584, 754480, 905376, 1131720, 1207168, 1508960, 1810752, 2263440, 2414336, 3017920, 3621504, 4526880, 4828672, 6035840, 7243008, 9053760, 12071680, 14486016, 18107520, 24143360, 36215040, 72430080]

約数ペア:
[(1, 72430080), (2, 36215040), (3, 24143360), (4, 18107520), (5, 14486016), (6, 12071680), (8, 9053760), (10, 7243008), (12, 6035840), (15, 4828672), (16, 4526880), (20, 3621504), (24, 3017920), (30, 2414336), (32, 2263440), (40, 1810752), (48, 1508960), (60, 1207168), (64, 1131720), (80, 905376), (96, 754480), (120, 603584), (128, 565860), (160, 452688), (192, 377240), (240, 301792), (256, 282930), (320, 226344), (384, 188620), (480, 150896), (512, 141465), (640, 113172), (768, 94310), (960, 75448), (1280, 56586), (1536, 47155), (1920, 37724), (2560, 28293), (3840, 18862), (7680, 9431)]

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