About the Number

120781128

120781127 ← → 120781129

2進数表記:111001100101111100101001000

漢数字表記:一億二千七十八万千百二十八

素因数分解:

2 3 × 3 1 × 13 1 × 73 1 × 5303 1

素因数の和:5398
約数の個数: 64
約数和(自身を含む): 329696640
約数和(自身を除く): 208915512

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1752, 1898, 2847, 3796, 5303, 5694, 7592, 10606, 11388, 15909, 21212, 22776, 31818, 42424, 63636, 68939, 127272, 137878, 206817, 275756, 387119, 413634, 551512, 774238, 827268, 1161357, 1548476, 1654536, 2322714, 3096952, 4645428, 5032547, 9290856, 10065094, 15097641, 20130188, 30195282, 40260376, 60390564, 120781128]

約数ペア:
[(1, 120781128), (2, 60390564), (3, 40260376), (4, 30195282), (6, 20130188), (8, 15097641), (12, 10065094), (13, 9290856), (24, 5032547), (26, 4645428), (39, 3096952), (52, 2322714), (73, 1654536), (78, 1548476), (104, 1161357), (146, 827268), (156, 774238), (219, 551512), (292, 413634), (312, 387119), (438, 275756), (584, 206817), (876, 137878), (949, 127272), (1752, 68939), (1898, 63636), (2847, 42424), (3796, 31818), (5303, 22776), (5694, 21212), (7592, 15909), (10606, 11388)]

このpageの処理時間: 0.01132512092590332 seconds