About the Number
131351520
2進数表記:111110101000100001111100000
漢数字表記:一億三千百三十五万千五百二十
素因数分解:
素因数の和:16132
約数の個数: 96
約数和(自身を含む): 438123168
約数和(自身を除く): 306771648
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 16097, 32194, 48291, 64388, 80485, 96582, 128776, 160970, 193164, 241455, 257552, 273649, 321940, 386328, 482910, 515104, 547298, 643880, 772656, 820947, 965820, 1094596, 1287760, 1368245, 1545312, 1641894, 1931640, 2189192, 2575520, 2736490, 3283788, 3863280, 4104735, 4378384, 5472980, 6567576, 7726560, 8209470, 8756768, 10945960, 13135152, 16418940, 21891920, 26270304, 32837880, 43783840, 65675760, 131351520]
約数ペア:
[(1, 131351520), (2, 65675760), (3, 43783840), (4, 32837880), (5, 26270304), (6, 21891920), (8, 16418940), (10, 13135152), (12, 10945960), (15, 8756768), (16, 8209470), (17, 7726560), (20, 6567576), (24, 5472980), (30, 4378384), (32, 4104735), (34, 3863280), (40, 3283788), (48, 2736490), (51, 2575520), (60, 2189192), (68, 1931640), (80, 1641894), (85, 1545312), (96, 1368245), (102, 1287760), (120, 1094596), (136, 965820), (160, 820947), (170, 772656), (204, 643880), (240, 547298), (255, 515104), (272, 482910), (340, 386328), (408, 321940), (480, 273649), (510, 257552), (544, 241455), (680, 193164), (816, 160970), (1020, 128776), (1360, 96582), (1632, 80485), (2040, 64388), (2720, 48291), (4080, 32194), (8160, 16097)]このpageの処理時間: 0.011525154113769531 seconds