About the Number

1028809080

1028809079 ← → 1028809081

2進数表記:111101010100100110000101111000

漢数字表記:十億二千八百八十万九千八十

素因数分解:

2 3 × 3 3 × 5 1 × 13 1 × 73277 1

素因数の和:73310
約数の個数: 128
約数和(自身を含む): 3693211200
約数和(自身を除く): 2664402120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 73277, 146554, 219831, 293108, 366385, 439662, 586216, 659493, 732770, 879324, 952601, 1099155, 1318986, 1465540, 1758648, 1905202, 1978479, 2198310, 2637972, 2857803, 2931080, 3297465, 3810404, 3956958, 4396620, 4763005, 5275944, 5715606, 6594930, 7620808, 7913916, 8573409, 8793240, 9526010, 9892395, 11431212, 13189860, 14289015, 15827832, 17146818, 19052020, 19784790, 22862424, 25720227, 26379720, 28578030, 34293636, 38104040, 39569580, 42867045, 51440454, 57156060, 68587272, 79139160, 85734090, 102880908, 114312120, 128601135, 171468180, 205761816, 257202270, 342936360, 514404540, 1028809080]

約数ペア:
[(1, 1028809080), (2, 514404540), (3, 342936360), (4, 257202270), (5, 205761816), (6, 171468180), (8, 128601135), (9, 114312120), (10, 102880908), (12, 85734090), (13, 79139160), (15, 68587272), (18, 57156060), (20, 51440454), (24, 42867045), (26, 39569580), (27, 38104040), (30, 34293636), (36, 28578030), (39, 26379720), (40, 25720227), (45, 22862424), (52, 19784790), (54, 19052020), (60, 17146818), (65, 15827832), (72, 14289015), (78, 13189860), (90, 11431212), (104, 9892395), (108, 9526010), (117, 8793240), (120, 8573409), (130, 7913916), (135, 7620808), (156, 6594930), (180, 5715606), (195, 5275944), (216, 4763005), (234, 4396620), (260, 3956958), (270, 3810404), (312, 3297465), (351, 2931080), (360, 2857803), (390, 2637972), (468, 2198310), (520, 1978479), (540, 1905202), (585, 1758648), (702, 1465540), (780, 1318986), (936, 1099155), (1080, 952601), (1170, 879324), (1404, 732770), (1560, 659493), (1755, 586216), (2340, 439662), (2808, 366385), (3510, 293108), (4680, 219831), (7020, 146554), (14040, 73277)]

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