7511680

素因数分解:

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

素因数の和:138

約数の個数: 96

約数和(自身を含む): 19942020

約数和(自身を除く): 12430340

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 121, 128, 160, 176, 194, 220, 242, 320, 352, 388, 440, 484, 485, 605, 640, 704, 776, 880, 968, 970, 1067, 1210, 1408, 1552, 1760, 1936, 1940, 2134, 2420, 3104, 3520, 3872, 3880, 4268, 4840, 5335, 6208, 7040, 7744, 7760, 8536, 9680, 10670, 11737, 12416, 15488, 15520, 17072, 19360, 21340, 23474, 31040, 34144, 38720, 42680, 46948, 58685, 62080, 68288, 77440, 85360, 93896, 117370, 136576, 170720, 187792, 234740, 341440, 375584, 469480, 682880, 751168, 938960, 1502336, 1877920, 3755840, 7511680]

約数ペア:

[(1, 7511680), (2, 3755840), (4, 1877920), (5, 1502336), (8, 938960), (10, 751168), (11, 682880), (16, 469480), (20, 375584), (22, 341440), (32, 234740), (40, 187792), (44, 170720), (55, 136576), (64, 117370), (80, 93896), (88, 85360), (97, 77440), (110, 68288), (121, 62080), (128, 58685), (160, 46948), (176, 42680), (194, 38720), (220, 34144), (242, 31040), (320, 23474), (352, 21340), (388, 19360), (440, 17072), (484, 15520), (485, 15488), (605, 12416), (640, 11737), (704, 10670), (776, 9680), (880, 8536), (968, 7760), (970, 7744), (1067, 7040), (1210, 6208), (1408, 5335), (1552, 4840), (1760, 4268), (1936, 3880), (1940, 3872), (2134, 3520), (2420, 3104)]