51609280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 133319520

約数和(自身を除く): 81710240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 136, 160, 170, 179, 212, 265, 272, 320, 340, 358, 424, 530, 544, 680, 716, 848, 895, 901, 1060, 1088, 1360, 1432, 1696, 1790, 1802, 2120, 2720, 2864, 3043, 3392, 3580, 3604, 4240, 4505, 5440, 5728, 6086, 7160, 7208, 8480, 9010, 9487, 11456, 12172, 14320, 14416, 15215, 16960, 18020, 18974, 24344, 28640, 28832, 30430, 36040, 37948, 47435, 48688, 57280, 57664, 60860, 72080, 75896, 94870, 97376, 121720, 144160, 151792, 161279, 189740, 194752, 243440, 288320, 303584, 322558, 379480, 486880, 607168, 645116, 758960, 806395, 973760, 1290232, 1517920, 1612790, 2580464, 3035840, 3225580, 5160928, 6451160, 10321856, 12902320, 25804640, 51609280]

約数ペア:

[(1, 51609280), (2, 25804640), (4, 12902320), (5, 10321856), (8, 6451160), (10, 5160928), (16, 3225580), (17, 3035840), (20, 2580464), (32, 1612790), (34, 1517920), (40, 1290232), (53, 973760), (64, 806395), (68, 758960), (80, 645116), (85, 607168), (106, 486880), (136, 379480), (160, 322558), (170, 303584), (179, 288320), (212, 243440), (265, 194752), (272, 189740), (320, 161279), (340, 151792), (358, 144160), (424, 121720), (530, 97376), (544, 94870), (680, 75896), (716, 72080), (848, 60860), (895, 57664), (901, 57280), (1060, 48688), (1088, 47435), (1360, 37948), (1432, 36040), (1696, 30430), (1790, 28832), (1802, 28640), (2120, 24344), (2720, 18974), (2864, 18020), (3043, 16960), (3392, 15215), (3580, 14416), (3604, 14320), (4240, 12172), (4505, 11456), (5440, 9487), (5728, 9010), (6086, 8480), (7160, 7208)]