About the Number
129706720
2進数表記:111101110110010101011100000
漢数字表記:一億二千九百七十万六千七百二十
素因数分解:
素因数の和:5708
約数の個数: 96
約数和(自身を含む): 360067680
約数和(自身を除く): 230360960
約数列:
[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5669, 5720, 11338, 11440, 22676, 22880, 28345, 45352, 56690, 62359, 73697, 90704, 113380, 124718, 147394, 181408, 226760, 249436, 294788, 311795, 368485, 453520, 498872, 589576, 623590, 736970, 810667, 907040, 997744, 1179152, 1247180, 1473940, 1621334, 1995488, 2358304, 2494360, 2947880, 3242668, 4053335, 4988720, 5895760, 6485336, 8106670, 9977440, 11791520, 12970672, 16213340, 25941344, 32426680, 64853360, 129706720]
約数ペア:
[(1, 129706720), (2, 64853360), (4, 32426680), (5, 25941344), (8, 16213340), (10, 12970672), (11, 11791520), (13, 9977440), (16, 8106670), (20, 6485336), (22, 5895760), (26, 4988720), (32, 4053335), (40, 3242668), (44, 2947880), (52, 2494360), (55, 2358304), (65, 1995488), (80, 1621334), (88, 1473940), (104, 1247180), (110, 1179152), (130, 997744), (143, 907040), (160, 810667), (176, 736970), (208, 623590), (220, 589576), (260, 498872), (286, 453520), (352, 368485), (416, 311795), (440, 294788), (520, 249436), (572, 226760), (715, 181408), (880, 147394), (1040, 124718), (1144, 113380), (1430, 90704), (1760, 73697), (2080, 62359), (2288, 56690), (2860, 45352), (4576, 28345), (5669, 22880), (5720, 22676), (11338, 11440)]このpageの処理時間: 0.013435840606689453 seconds