About the Number

107212880

107212879 ← → 107212881

2進数表記:110011000111111000001010000

漢数字表記:一億七百二十一万二千八百八十

素因数分解:

2 4 × 5 1 × 17 1 × 31 1 × 2543 1

素因数の和:2604
約数の個数: 80
約数和(自身を含む): 272553984
約数和(自身を除く): 165341104

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2543, 2635, 4216, 5086, 5270, 8432, 10172, 10540, 12715, 20344, 21080, 25430, 40688, 42160, 43231, 50860, 78833, 86462, 101720, 157666, 172924, 203440, 216155, 315332, 345848, 394165, 432310, 630664, 691696, 788330, 864620, 1261328, 1340161, 1576660, 1729240, 2680322, 3153320, 3458480, 5360644, 6306640, 6700805, 10721288, 13401610, 21442576, 26803220, 53606440, 107212880]

約数ペア:
[(1, 107212880), (2, 53606440), (4, 26803220), (5, 21442576), (8, 13401610), (10, 10721288), (16, 6700805), (17, 6306640), (20, 5360644), (31, 3458480), (34, 3153320), (40, 2680322), (62, 1729240), (68, 1576660), (80, 1340161), (85, 1261328), (124, 864620), (136, 788330), (155, 691696), (170, 630664), (248, 432310), (272, 394165), (310, 345848), (340, 315332), (496, 216155), (527, 203440), (620, 172924), (680, 157666), (1054, 101720), (1240, 86462), (1360, 78833), (2108, 50860), (2480, 43231), (2543, 42160), (2635, 40688), (4216, 25430), (5086, 21080), (5270, 20344), (8432, 12715), (10172, 10540)]

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