About the Number

71407080

71407079 ← → 71407081

2進数表記:100010000011001010111101000

漢数字表記:七千百四十万七千八十

素因数分解:

2 3 × 3 2 × 5 1 × 139 1 × 1427 1

素因数の和:1583
約数の個数: 96
約数和(自身を含む): 233906400
約数和(自身を除く): 162499320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1427, 1668, 2085, 2502, 2780, 2854, 3336, 4170, 4281, 5004, 5560, 5708, 6255, 7135, 8340, 8562, 10008, 11416, 12510, 12843, 14270, 16680, 17124, 21405, 25020, 25686, 28540, 34248, 42810, 50040, 51372, 57080, 64215, 85620, 102744, 128430, 171240, 198353, 256860, 396706, 513720, 595059, 793412, 991765, 1190118, 1586824, 1785177, 1983530, 2380236, 2975295, 3570354, 3967060, 4760472, 5950590, 7140708, 7934120, 8925885, 11901180, 14281416, 17851770, 23802360, 35703540, 71407080]

約数ペア:
[(1, 71407080), (2, 35703540), (3, 23802360), (4, 17851770), (5, 14281416), (6, 11901180), (8, 8925885), (9, 7934120), (10, 7140708), (12, 5950590), (15, 4760472), (18, 3967060), (20, 3570354), (24, 2975295), (30, 2380236), (36, 1983530), (40, 1785177), (45, 1586824), (60, 1190118), (72, 991765), (90, 793412), (120, 595059), (139, 513720), (180, 396706), (278, 256860), (360, 198353), (417, 171240), (556, 128430), (695, 102744), (834, 85620), (1112, 64215), (1251, 57080), (1390, 51372), (1427, 50040), (1668, 42810), (2085, 34248), (2502, 28540), (2780, 25686), (2854, 25020), (3336, 21405), (4170, 17124), (4281, 16680), (5004, 14270), (5560, 12843), (5708, 12510), (6255, 11416), (7135, 10008), (8340, 8562)]

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