129434240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 341349120

約数和(自身を除く): 211914880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 260, 320, 331, 376, 416, 470, 520, 611, 640, 662, 752, 832, 940, 1040, 1222, 1324, 1504, 1655, 1664, 1880, 2080, 2444, 2648, 3008, 3055, 3310, 3760, 4160, 4303, 4888, 5296, 6016, 6110, 6620, 7520, 8320, 8606, 9776, 10592, 12220, 13240, 15040, 15557, 17212, 19552, 21184, 21515, 24440, 26480, 30080, 31114, 34424, 39104, 42368, 43030, 48880, 52960, 62228, 68848, 77785, 78208, 86060, 97760, 105920, 124456, 137696, 155570, 172120, 195520, 202241, 211840, 248912, 275392, 311140, 344240, 391040, 404482, 497824, 550784, 622280, 688480, 808964, 995648, 1011205, 1244560, 1376960, 1617928, 1991296, 2022410, 2489120, 2753920, 3235856, 4044820, 4978240, 6471712, 8089640, 9956480, 12943424, 16179280, 25886848, 32358560, 64717120, 129434240]

約数ペア:

[(1, 129434240), (2, 64717120), (4, 32358560), (5, 25886848), (8, 16179280), (10, 12943424), (13, 9956480), (16, 8089640), (20, 6471712), (26, 4978240), (32, 4044820), (40, 3235856), (47, 2753920), (52, 2489120), (64, 2022410), (65, 1991296), (80, 1617928), (94, 1376960), (104, 1244560), (128, 1011205), (130, 995648), (160, 808964), (188, 688480), (208, 622280), (235, 550784), (260, 497824), (320, 404482), (331, 391040), (376, 344240), (416, 311140), (470, 275392), (520, 248912), (611, 211840), (640, 202241), (662, 195520), (752, 172120), (832, 155570), (940, 137696), (1040, 124456), (1222, 105920), (1324, 97760), (1504, 86060), (1655, 78208), (1664, 77785), (1880, 68848), (2080, 62228), (2444, 52960), (2648, 48880), (3008, 43030), (3055, 42368), (3310, 39104), (3760, 34424), (4160, 31114), (4303, 30080), (4888, 26480), (5296, 24440), (6016, 21515), (6110, 21184), (6620, 19552), (7520, 17212), (8320, 15557), (8606, 15040), (9776, 13240), (10592, 12220)]