About the Number

131484080

131484079 ← → 131484081

2進数表記:111110101100100100110110000

漢数字表記:一億三千百四十八万四千八十

素因数分解:

2 4 × 5 1 × 7 1 × 13 1 × 18061 1

素因数の和:18094
約数の個数: 80
約数和(自身を含む): 376267584
約数和(自身を除く): 244783504

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 18061, 36122, 72244, 90305, 126427, 144488, 180610, 234793, 252854, 288976, 361220, 469586, 505708, 632135, 722440, 939172, 1011416, 1173965, 1264270, 1444880, 1643551, 1878344, 2022832, 2347930, 2528540, 3287102, 3756688, 4695860, 5057080, 6574204, 8217755, 9391720, 10114160, 13148408, 16435510, 18783440, 26296816, 32871020, 65742040, 131484080]

約数ペア:
[(1, 131484080), (2, 65742040), (4, 32871020), (5, 26296816), (7, 18783440), (8, 16435510), (10, 13148408), (13, 10114160), (14, 9391720), (16, 8217755), (20, 6574204), (26, 5057080), (28, 4695860), (35, 3756688), (40, 3287102), (52, 2528540), (56, 2347930), (65, 2022832), (70, 1878344), (80, 1643551), (91, 1444880), (104, 1264270), (112, 1173965), (130, 1011416), (140, 939172), (182, 722440), (208, 632135), (260, 505708), (280, 469586), (364, 361220), (455, 288976), (520, 252854), (560, 234793), (728, 180610), (910, 144488), (1040, 126427), (1456, 90305), (1820, 72244), (3640, 36122), (7280, 18061)]

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