About the Number

139741680

139741679 ← → 139741681

2進数表記:1000010101000100100111110000

漢数字表記:一億三千九百七十四万千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 13 1 × 44789 1

素因数の和:44818
約数の個数: 80
約数和(自身を含む): 466532640
約数和(自身を除く): 326790960

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 44789, 89578, 134367, 179156, 223945, 268734, 358312, 447890, 537468, 582257, 671835, 716624, 895780, 1074936, 1164514, 1343670, 1746771, 1791560, 2149872, 2329028, 2687340, 2911285, 3493542, 3583120, 4658056, 5374680, 5822570, 6987084, 8733855, 9316112, 10749360, 11645140, 13974168, 17467710, 23290280, 27948336, 34935420, 46580560, 69870840, 139741680]

約数ペア:
[(1, 139741680), (2, 69870840), (3, 46580560), (4, 34935420), (5, 27948336), (6, 23290280), (8, 17467710), (10, 13974168), (12, 11645140), (13, 10749360), (15, 9316112), (16, 8733855), (20, 6987084), (24, 5822570), (26, 5374680), (30, 4658056), (39, 3583120), (40, 3493542), (48, 2911285), (52, 2687340), (60, 2329028), (65, 2149872), (78, 1791560), (80, 1746771), (104, 1343670), (120, 1164514), (130, 1074936), (156, 895780), (195, 716624), (208, 671835), (240, 582257), (260, 537468), (312, 447890), (390, 358312), (520, 268734), (624, 223945), (780, 179156), (1040, 134367), (1560, 89578), (3120, 44789)]

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