165463040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 88

約数和(自身を含む): 420486552

約数和(自身を除く): 255023512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 1901, 2176, 2560, 2720, 3802, 4352, 5120, 5440, 7604, 8704, 9505, 10880, 15208, 17408, 19010, 21760, 30416, 32317, 38020, 43520, 60832, 64634, 76040, 87040, 121664, 129268, 152080, 161585, 243328, 258536, 304160, 323170, 486656, 517072, 608320, 646340, 973312, 1034144, 1216640, 1292680, 1946624, 2068288, 2433280, 2585360, 4136576, 4866560, 5170720, 8273152, 9733120, 10341440, 16546304, 20682880, 33092608, 41365760, 82731520, 165463040]

約数ペア:

[(1, 165463040), (2, 82731520), (4, 41365760), (5, 33092608), (8, 20682880), (10, 16546304), (16, 10341440), (17, 9733120), (20, 8273152), (32, 5170720), (34, 4866560), (40, 4136576), (64, 2585360), (68, 2433280), (80, 2068288), (85, 1946624), (128, 1292680), (136, 1216640), (160, 1034144), (170, 973312), (256, 646340), (272, 608320), (320, 517072), (340, 486656), (512, 323170), (544, 304160), (640, 258536), (680, 243328), (1024, 161585), (1088, 152080), (1280, 129268), (1360, 121664), (1901, 87040), (2176, 76040), (2560, 64634), (2720, 60832), (3802, 43520), (4352, 38020), (5120, 32317), (5440, 30416), (7604, 21760), (8704, 19010), (9505, 17408), (10880, 15208)]