About the Number

128835720

128835719 ← → 128835721

2進数表記:111101011011110000010001000

漢数字表記:一億二千八百八十三万五千七百二十

素因数分解:

2 3 × 3 2 × 5 1 × 13 1 × 27529 1

素因数の和:27559
約数の個数: 96
約数和(自身を含む): 450941400
約数和(自身を除く): 322105680

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 27529, 55058, 82587, 110116, 137645, 165174, 220232, 247761, 275290, 330348, 357877, 412935, 495522, 550580, 660696, 715754, 825870, 991044, 1073631, 1101160, 1238805, 1431508, 1651740, 1789385, 1982088, 2147262, 2477610, 2863016, 3220893, 3303480, 3578770, 4294524, 4955220, 5368155, 6441786, 7157540, 8589048, 9910440, 10736310, 12883572, 14315080, 16104465, 21472620, 25767144, 32208930, 42945240, 64417860, 128835720]

約数ペア:
[(1, 128835720), (2, 64417860), (3, 42945240), (4, 32208930), (5, 25767144), (6, 21472620), (8, 16104465), (9, 14315080), (10, 12883572), (12, 10736310), (13, 9910440), (15, 8589048), (18, 7157540), (20, 6441786), (24, 5368155), (26, 4955220), (30, 4294524), (36, 3578770), (39, 3303480), (40, 3220893), (45, 2863016), (52, 2477610), (60, 2147262), (65, 1982088), (72, 1789385), (78, 1651740), (90, 1431508), (104, 1238805), (117, 1101160), (120, 1073631), (130, 991044), (156, 825870), (180, 715754), (195, 660696), (234, 550580), (260, 495522), (312, 412935), (360, 357877), (390, 330348), (468, 275290), (520, 247761), (585, 220232), (780, 165174), (936, 137645), (1170, 110116), (1560, 82587), (2340, 55058), (4680, 27529)]

このpageの処理時間: 0.03938126564025879 seconds