54870320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 134321760

約数和(自身を除く): 79451440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 232, 268, 290, 335, 353, 464, 536, 580, 670, 706, 1072, 1160, 1340, 1412, 1765, 1943, 2320, 2680, 2824, 3530, 3886, 5360, 5648, 7060, 7772, 9715, 10237, 14120, 15544, 19430, 20474, 23651, 28240, 31088, 38860, 40948, 47302, 51185, 77720, 81896, 94604, 102370, 118255, 155440, 163792, 189208, 204740, 236510, 378416, 409480, 473020, 685879, 818960, 946040, 1371758, 1892080, 2743516, 3429395, 5487032, 6858790, 10974064, 13717580, 27435160, 54870320]

約数ペア:

[(1, 54870320), (2, 27435160), (4, 13717580), (5, 10974064), (8, 6858790), (10, 5487032), (16, 3429395), (20, 2743516), (29, 1892080), (40, 1371758), (58, 946040), (67, 818960), (80, 685879), (116, 473020), (134, 409480), (145, 378416), (232, 236510), (268, 204740), (290, 189208), (335, 163792), (353, 155440), (464, 118255), (536, 102370), (580, 94604), (670, 81896), (706, 77720), (1072, 51185), (1160, 47302), (1340, 40948), (1412, 38860), (1765, 31088), (1943, 28240), (2320, 23651), (2680, 20474), (2824, 19430), (3530, 15544), (3886, 14120), (5360, 10237), (5648, 9715), (7060, 7772)]