87408640

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 231203952

約数和(自身を除く): 143795312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 128, 160, 176, 194, 220, 256, 320, 352, 388, 440, 485, 512, 640, 704, 776, 880, 970, 1024, 1067, 1280, 1408, 1552, 1760, 1940, 2048, 2134, 2560, 2816, 3104, 3520, 3880, 4096, 4268, 5120, 5335, 5632, 6208, 7040, 7760, 8192, 8536, 10240, 10670, 11264, 12416, 14080, 15520, 16384, 17072, 20480, 21340, 22528, 24832, 28160, 31040, 34144, 40960, 42680, 45056, 49664, 56320, 62080, 68288, 81920, 85360, 90112, 99328, 112640, 124160, 136576, 170720, 180224, 198656, 225280, 248320, 273152, 341440, 397312, 450560, 496640, 546304, 682880, 794624, 901120, 993280, 1092608, 1365760, 1589248, 1986560, 2185216, 2731520, 3973120, 4370432, 5463040, 7946240, 8740864, 10926080, 17481728, 21852160, 43704320, 87408640]

約数ペア:

[(1, 87408640), (2, 43704320), (4, 21852160), (5, 17481728), (8, 10926080), (10, 8740864), (11, 7946240), (16, 5463040), (20, 4370432), (22, 3973120), (32, 2731520), (40, 2185216), (44, 1986560), (55, 1589248), (64, 1365760), (80, 1092608), (88, 993280), (97, 901120), (110, 794624), (128, 682880), (160, 546304), (176, 496640), (194, 450560), (220, 397312), (256, 341440), (320, 273152), (352, 248320), (388, 225280), (440, 198656), (485, 180224), (512, 170720), (640, 136576), (704, 124160), (776, 112640), (880, 99328), (970, 90112), (1024, 85360), (1067, 81920), (1280, 68288), (1408, 62080), (1552, 56320), (1760, 49664), (1940, 45056), (2048, 42680), (2134, 40960), (2560, 34144), (2816, 31040), (3104, 28160), (3520, 24832), (3880, 22528), (4096, 21340), (4268, 20480), (5120, 17072), (5335, 16384), (5632, 15520), (6208, 14080), (7040, 12416), (7760, 11264), (8192, 10670), (8536, 10240)]