About the Number

130431360

130431359 ← → 130431361

2進数表記:111110001100011100110000000

漢数字表記:一億三千四十三万千三百六十

素因数分解:

2 7 × 3 1 × 5 1 × 67933 1

素因数の和:67955
約数の個数: 64
約数和(自身を含む): 415756080
約数和(自身を除く): 285324720

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, 320, 384, 480, 640, 960, 1920, 67933, 135866, 203799, 271732, 339665, 407598, 543464, 679330, 815196, 1018995, 1086928, 1358660, 1630392, 2037990, 2173856, 2717320, 3260784, 4075980, 4347712, 5434640, 6521568, 8151960, 8695424, 10869280, 13043136, 16303920, 21738560, 26086272, 32607840, 43477120, 65215680, 130431360]

約数ペア:
[(1, 130431360), (2, 65215680), (3, 43477120), (4, 32607840), (5, 26086272), (6, 21738560), (8, 16303920), (10, 13043136), (12, 10869280), (15, 8695424), (16, 8151960), (20, 6521568), (24, 5434640), (30, 4347712), (32, 4075980), (40, 3260784), (48, 2717320), (60, 2173856), (64, 2037990), (80, 1630392), (96, 1358660), (120, 1086928), (128, 1018995), (160, 815196), (192, 679330), (240, 543464), (320, 407598), (384, 339665), (480, 271732), (640, 203799), (960, 135866), (1920, 67933)]

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