682880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 1799280

約数和(自身を除く): 1116400

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, 320, 352, 388, 440, 485, 640, 704, 776, 880, 970, 1067, 1408, 1552, 1760, 1940, 2134, 3104, 3520, 3880, 4268, 5335, 6208, 7040, 7760, 8536, 10670, 12416, 15520, 17072, 21340, 31040, 34144, 42680, 62080, 68288, 85360, 136576, 170720, 341440, 682880]

約数ペア:

[(1, 682880), (2, 341440), (4, 170720), (5, 136576), (8, 85360), (10, 68288), (11, 62080), (16, 42680), (20, 34144), (22, 31040), (32, 21340), (40, 17072), (44, 15520), (55, 12416), (64, 10670), (80, 8536), (88, 7760), (97, 7040), (110, 6208), (128, 5335), (160, 4268), (176, 3880), (194, 3520), (220, 3104), (320, 2134), (352, 1940), (388, 1760), (440, 1552), (485, 1408), (640, 1067), (704, 970), (776, 880)]