About the Number

142972560

142972559 ← → 142972561

2進数表記:1000100001011001011010010000

漢数字表記:一億四千二百九十七万二千五百六十

素因数分解:

2 4 × 3 3 × 5 1 × 66191 1

素因数の和:66213
約数の個数: 80
約数和(自身を含む): 492468480
約数和(自身を除く): 349495920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 66191, 132382, 198573, 264764, 330955, 397146, 529528, 595719, 661910, 794292, 992865, 1059056, 1191438, 1323820, 1588584, 1787157, 1985730, 2382876, 2647640, 2978595, 3177168, 3574314, 3971460, 4765752, 5295280, 5957190, 7148628, 7942920, 8935785, 9531504, 11914380, 14297256, 15885840, 17871570, 23828760, 28594512, 35743140, 47657520, 71486280, 142972560]

約数ペア:
[(1, 142972560), (2, 71486280), (3, 47657520), (4, 35743140), (5, 28594512), (6, 23828760), (8, 17871570), (9, 15885840), (10, 14297256), (12, 11914380), (15, 9531504), (16, 8935785), (18, 7942920), (20, 7148628), (24, 5957190), (27, 5295280), (30, 4765752), (36, 3971460), (40, 3574314), (45, 3177168), (48, 2978595), (54, 2647640), (60, 2382876), (72, 1985730), (80, 1787157), (90, 1588584), (108, 1323820), (120, 1191438), (135, 1059056), (144, 992865), (180, 794292), (216, 661910), (240, 595719), (270, 529528), (360, 397146), (432, 330955), (540, 264764), (720, 198573), (1080, 132382), (2160, 66191)]

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