About the Number

61301280

61301279 ← → 61301281

2進数表記:11101001110110001000100000

漢数字表記:六千百三十万千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 127711 1

素因数の和:127729
約数の個数: 48
約数和(自身を含む): 193100544
約数和(自身を除く): 131799264

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 127711, 255422, 383133, 510844, 638555, 766266, 1021688, 1277110, 1532532, 1915665, 2043376, 2554220, 3065064, 3831330, 4086752, 5108440, 6130128, 7662660, 10216880, 12260256, 15325320, 20433760, 30650640, 61301280]

約数ペア:
[(1, 61301280), (2, 30650640), (3, 20433760), (4, 15325320), (5, 12260256), (6, 10216880), (8, 7662660), (10, 6130128), (12, 5108440), (15, 4086752), (16, 3831330), (20, 3065064), (24, 2554220), (30, 2043376), (32, 1915665), (40, 1532532), (48, 1277110), (60, 1021688), (80, 766266), (96, 638555), (120, 510844), (160, 383133), (240, 255422), (480, 127711)]

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