About the Number

1325456640

1325456639 ← → 1325456641

2進数表記:1001111000000001101110100000000

漢数字表記:十三億二千五百四十五万六千六百四十

素因数分解:

2 8 × 3 2 × 5 1 × 115057 1

素因数の和:115084
約数の個数: 108
約数和(自身を含む): 4585981764
約数和(自身を除く): 3260525124

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 115057, 230114, 345171, 460228, 575285, 690342, 920456, 1035513, 1150570, 1380684, 1725855, 1840912, 2071026, 2301140, 2761368, 3451710, 3681824, 4142052, 4602280, 5177565, 5522736, 6903420, 7363648, 8284104, 9204560, 10355130, 11045472, 13806840, 14727296, 16568208, 18409120, 20710260, 22090944, 27613680, 29454592, 33136416, 36818240, 41420520, 44181888, 55227360, 66272832, 73636480, 82841040, 88363776, 110454720, 132545664, 147272960, 165682080, 220909440, 265091328, 331364160, 441818880, 662728320, 1325456640]

約数ペア:
[(1, 1325456640), (2, 662728320), (3, 441818880), (4, 331364160), (5, 265091328), (6, 220909440), (8, 165682080), (9, 147272960), (10, 132545664), (12, 110454720), (15, 88363776), (16, 82841040), (18, 73636480), (20, 66272832), (24, 55227360), (30, 44181888), (32, 41420520), (36, 36818240), (40, 33136416), (45, 29454592), (48, 27613680), (60, 22090944), (64, 20710260), (72, 18409120), (80, 16568208), (90, 14727296), (96, 13806840), (120, 11045472), (128, 10355130), (144, 9204560), (160, 8284104), (180, 7363648), (192, 6903420), (240, 5522736), (256, 5177565), (288, 4602280), (320, 4142052), (360, 3681824), (384, 3451710), (480, 2761368), (576, 2301140), (640, 2071026), (720, 1840912), (768, 1725855), (960, 1380684), (1152, 1150570), (1280, 1035513), (1440, 920456), (1920, 690342), (2304, 575285), (2880, 460228), (3840, 345171), (5760, 230114), (11520, 115057)]

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