105704320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 271434240

約数和(自身を除く): 165729920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 160, 167, 172, 184, 215, 230, 320, 334, 344, 368, 430, 460, 640, 668, 688, 736, 835, 860, 920, 989, 1336, 1376, 1472, 1670, 1720, 1840, 1978, 2672, 2752, 2944, 3340, 3440, 3680, 3841, 3956, 4945, 5344, 5504, 6680, 6880, 7181, 7360, 7682, 7912, 9890, 10688, 13360, 13760, 14362, 14720, 15364, 15824, 19205, 19780, 21376, 26720, 27520, 28724, 30728, 31648, 35905, 38410, 39560, 53440, 57448, 61456, 63296, 71810, 76820, 79120, 106880, 114896, 122912, 126592, 143620, 153640, 158240, 165163, 229792, 245824, 287240, 307280, 316480, 330326, 459584, 491648, 574480, 614560, 632960, 660652, 825815, 919168, 1148960, 1229120, 1321304, 1651630, 2297920, 2458240, 2642608, 3303260, 4595840, 5285216, 6606520, 10570432, 13213040, 21140864, 26426080, 52852160, 105704320]

約数ペア:

[(1, 105704320), (2, 52852160), (4, 26426080), (5, 21140864), (8, 13213040), (10, 10570432), (16, 6606520), (20, 5285216), (23, 4595840), (32, 3303260), (40, 2642608), (43, 2458240), (46, 2297920), (64, 1651630), (80, 1321304), (86, 1229120), (92, 1148960), (115, 919168), (128, 825815), (160, 660652), (167, 632960), (172, 614560), (184, 574480), (215, 491648), (230, 459584), (320, 330326), (334, 316480), (344, 307280), (368, 287240), (430, 245824), (460, 229792), (640, 165163), (668, 158240), (688, 153640), (736, 143620), (835, 126592), (860, 122912), (920, 114896), (989, 106880), (1336, 79120), (1376, 76820), (1472, 71810), (1670, 63296), (1720, 61456), (1840, 57448), (1978, 53440), (2672, 39560), (2752, 38410), (2944, 35905), (3340, 31648), (3440, 30728), (3680, 28724), (3841, 27520), (3956, 26720), (4945, 21376), (5344, 19780), (5504, 19205), (6680, 15824), (6880, 15364), (7181, 14720), (7360, 14362), (7682, 13760), (7912, 13360), (9890, 10688)]