71152640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1107

約数の個数: 88

約数和(自身を含む): 183984360

約数和(自身を除く): 112831720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1069, 1280, 1664, 2080, 2138, 2560, 3328, 4160, 4276, 5120, 5345, 6656, 8320, 8552, 10690, 13312, 13897, 16640, 17104, 21380, 27794, 33280, 34208, 42760, 55588, 66560, 68416, 69485, 85520, 111176, 136832, 138970, 171040, 222352, 273664, 277940, 342080, 444704, 547328, 555880, 684160, 889408, 1094656, 1111760, 1368320, 1778816, 2223520, 2736640, 3557632, 4447040, 5473280, 7115264, 8894080, 14230528, 17788160, 35576320, 71152640]

約数ペア:

[(1, 71152640), (2, 35576320), (4, 17788160), (5, 14230528), (8, 8894080), (10, 7115264), (13, 5473280), (16, 4447040), (20, 3557632), (26, 2736640), (32, 2223520), (40, 1778816), (52, 1368320), (64, 1111760), (65, 1094656), (80, 889408), (104, 684160), (128, 555880), (130, 547328), (160, 444704), (208, 342080), (256, 277940), (260, 273664), (320, 222352), (416, 171040), (512, 138970), (520, 136832), (640, 111176), (832, 85520), (1024, 69485), (1040, 68416), (1069, 66560), (1280, 55588), (1664, 42760), (2080, 34208), (2138, 33280), (2560, 27794), (3328, 21380), (4160, 17104), (4276, 16640), (5120, 13897), (5345, 13312), (6656, 10690), (8320, 8552)]