About the Number

127072680

127072679 ← → 127072681

2進数表記:111100100101111100110101000

漢数字表記:一億二千七百七万二千六百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 2 × 21611 1

素因数の和:21639
約数の個数: 96
約数和(自身を含む): 443478240
約数和(自身を除く): 316405560

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 21611, 43222, 64833, 86444, 108055, 129666, 151277, 172888, 216110, 259332, 302554, 324165, 432220, 453831, 518664, 605108, 648330, 756385, 864440, 907662, 1058939, 1210216, 1296660, 1512770, 1815324, 2117878, 2269155, 2593320, 3025540, 3176817, 3630648, 4235756, 4538310, 5294695, 6051080, 6353634, 8471512, 9076620, 10589390, 12707268, 15884085, 18153240, 21178780, 25414536, 31768170, 42357560, 63536340, 127072680]

約数ペア:
[(1, 127072680), (2, 63536340), (3, 42357560), (4, 31768170), (5, 25414536), (6, 21178780), (7, 18153240), (8, 15884085), (10, 12707268), (12, 10589390), (14, 9076620), (15, 8471512), (20, 6353634), (21, 6051080), (24, 5294695), (28, 4538310), (30, 4235756), (35, 3630648), (40, 3176817), (42, 3025540), (49, 2593320), (56, 2269155), (60, 2117878), (70, 1815324), (84, 1512770), (98, 1296660), (105, 1210216), (120, 1058939), (140, 907662), (147, 864440), (168, 756385), (196, 648330), (210, 605108), (245, 518664), (280, 453831), (294, 432220), (392, 324165), (420, 302554), (490, 259332), (588, 216110), (735, 172888), (840, 151277), (980, 129666), (1176, 108055), (1470, 86444), (1960, 64833), (2940, 43222), (5880, 21611)]

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