541409920

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 1357171200

約数和(自身を除く): 815761280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 80, 82, 94, 128, 160, 164, 188, 205, 235, 320, 328, 376, 410, 439, 470, 640, 656, 752, 820, 878, 940, 1312, 1504, 1640, 1756, 1880, 1927, 2195, 2624, 3008, 3280, 3512, 3760, 3854, 4390, 5248, 6016, 6560, 7024, 7520, 7708, 8780, 9635, 13120, 14048, 15040, 15416, 17560, 17999, 19270, 20633, 26240, 28096, 30080, 30832, 35120, 35998, 38540, 41266, 56192, 61664, 70240, 71996, 77080, 82532, 89995, 103165, 123328, 140480, 143992, 154160, 165064, 179990, 206330, 246656, 280960, 287984, 308320, 330128, 359980, 412660, 575968, 616640, 660256, 719960, 825320, 845953, 1151936, 1233280, 1320512, 1439920, 1650640, 1691906, 2303872, 2641024, 2879840, 3301280, 3383812, 4229765, 5759680, 6602560, 6767624, 8459530, 11519360, 13205120, 13535248, 16919060, 27070496, 33838120, 54140992, 67676240, 108281984, 135352480, 270704960, 541409920]

約数ペア:

[(1, 541409920), (2, 270704960), (4, 135352480), (5, 108281984), (8, 67676240), (10, 54140992), (16, 33838120), (20, 27070496), (32, 16919060), (40, 13535248), (41, 13205120), (47, 11519360), (64, 8459530), (80, 6767624), (82, 6602560), (94, 5759680), (128, 4229765), (160, 3383812), (164, 3301280), (188, 2879840), (205, 2641024), (235, 2303872), (320, 1691906), (328, 1650640), (376, 1439920), (410, 1320512), (439, 1233280), (470, 1151936), (640, 845953), (656, 825320), (752, 719960), (820, 660256), (878, 616640), (940, 575968), (1312, 412660), (1504, 359980), (1640, 330128), (1756, 308320), (1880, 287984), (1927, 280960), (2195, 246656), (2624, 206330), (3008, 179990), (3280, 165064), (3512, 154160), (3760, 143992), (3854, 140480), (4390, 123328), (5248, 103165), (6016, 89995), (6560, 82532), (7024, 77080), (7520, 71996), (7708, 70240), (8780, 61664), (9635, 56192), (13120, 41266), (14048, 38540), (15040, 35998), (15416, 35120), (17560, 30832), (17999, 30080), (19270, 28096), (20633, 26240)]