About the Number

1275502080

1275502079 ← → 1275502081

2進数表記:1001100000001101001111000000000

漢数字表記:十二億七千五百五十万二千八十

素因数分解:

2 9 × 3 1 × 5 1 × 166081 1

素因数の和:166107
約数の個数: 80
約数和(自身を含む): 4077645264
約数和(自身を除く): 2802143184

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, 166081, 332162, 498243, 664324, 830405, 996486, 1328648, 1660810, 1992972, 2491215, 2657296, 3321620, 3985944, 4982430, 5314592, 6643240, 7971888, 9964860, 10629184, 13286480, 15943776, 19929720, 21258368, 26572960, 31887552, 39859440, 42516736, 53145920, 63775104, 79718880, 85033472, 106291840, 127550208, 159437760, 212583680, 255100416, 318875520, 425167360, 637751040, 1275502080]

約数ペア:
[(1, 1275502080), (2, 637751040), (3, 425167360), (4, 318875520), (5, 255100416), (6, 212583680), (8, 159437760), (10, 127550208), (12, 106291840), (15, 85033472), (16, 79718880), (20, 63775104), (24, 53145920), (30, 42516736), (32, 39859440), (40, 31887552), (48, 26572960), (60, 21258368), (64, 19929720), (80, 15943776), (96, 13286480), (120, 10629184), (128, 9964860), (160, 7971888), (192, 6643240), (240, 5314592), (256, 4982430), (320, 3985944), (384, 3321620), (480, 2657296), (512, 2491215), (640, 1992972), (768, 1660810), (960, 1328648), (1280, 996486), (1536, 830405), (1920, 664324), (2560, 498243), (3840, 332162), (7680, 166081)]

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