About the Number

133121280

133121279 ← → 133121281

2進数表記:111111011110100010100000000

漢数字表記:一億三千三百十二万千二百八十

素因数分解:

2 8 × 3 1 × 5 1 × 34667 1

素因数の和:34691
約数の個数: 72
約数和(自身を含む): 425168352
約数和(自身を除く): 292047072

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, 640, 768, 960, 1280, 1920, 3840, 34667, 69334, 104001, 138668, 173335, 208002, 277336, 346670, 416004, 520005, 554672, 693340, 832008, 1040010, 1109344, 1386680, 1664016, 2080020, 2218688, 2773360, 3328032, 4160040, 4437376, 5546720, 6656064, 8320080, 8874752, 11093440, 13312128, 16640160, 22186880, 26624256, 33280320, 44373760, 66560640, 133121280]

約数ペア:
[(1, 133121280), (2, 66560640), (3, 44373760), (4, 33280320), (5, 26624256), (6, 22186880), (8, 16640160), (10, 13312128), (12, 11093440), (15, 8874752), (16, 8320080), (20, 6656064), (24, 5546720), (30, 4437376), (32, 4160040), (40, 3328032), (48, 2773360), (60, 2218688), (64, 2080020), (80, 1664016), (96, 1386680), (120, 1109344), (128, 1040010), (160, 832008), (192, 693340), (240, 554672), (256, 520005), (320, 416004), (384, 346670), (480, 277336), (640, 208002), (768, 173335), (960, 138668), (1280, 104001), (1920, 69334), (3840, 34667)]

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