About the Number

12790080

12790079 ← → 12790081

2進数表記:110000110010100101000000

漢数字表記:千二百七十九万八十

素因数分解:

2 6 × 3 2 × 5 1 × 4441 1

素因数の和:4464
約数の個数: 84
約数和(自身を含む): 44002452
約数和(自身を除く): 31212372

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 4441, 8882, 13323, 17764, 22205, 26646, 35528, 39969, 44410, 53292, 66615, 71056, 79938, 88820, 106584, 133230, 142112, 159876, 177640, 199845, 213168, 266460, 284224, 319752, 355280, 399690, 426336, 532920, 639504, 710560, 799380, 852672, 1065840, 1279008, 1421120, 1598760, 2131680, 2558016, 3197520, 4263360, 6395040, 12790080]

約数ペア:
[(1, 12790080), (2, 6395040), (3, 4263360), (4, 3197520), (5, 2558016), (6, 2131680), (8, 1598760), (9, 1421120), (10, 1279008), (12, 1065840), (15, 852672), (16, 799380), (18, 710560), (20, 639504), (24, 532920), (30, 426336), (32, 399690), (36, 355280), (40, 319752), (45, 284224), (48, 266460), (60, 213168), (64, 199845), (72, 177640), (80, 159876), (90, 142112), (96, 133230), (120, 106584), (144, 88820), (160, 79938), (180, 71056), (192, 66615), (240, 53292), (288, 44410), (320, 39969), (360, 35528), (480, 26646), (576, 22205), (720, 17764), (960, 13323), (1440, 8882), (2880, 4441)]

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