164702080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 419489280

約数和(自身を除く): 254787200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 67, 80, 92, 115, 128, 134, 160, 167, 184, 230, 268, 320, 334, 335, 368, 460, 536, 640, 668, 670, 736, 835, 920, 1072, 1336, 1340, 1472, 1541, 1670, 1840, 2144, 2672, 2680, 2944, 3082, 3340, 3680, 3841, 4288, 5344, 5360, 6164, 6680, 7360, 7682, 7705, 8576, 10688, 10720, 11189, 12328, 13360, 14720, 15364, 15410, 19205, 21376, 21440, 22378, 24656, 26720, 30728, 30820, 38410, 42880, 44756, 49312, 53440, 55945, 61456, 61640, 76820, 89512, 98624, 106880, 111890, 122912, 123280, 153640, 179024, 197248, 223780, 245824, 246560, 257347, 307280, 358048, 447560, 491648, 493120, 514694, 614560, 716096, 895120, 986240, 1029388, 1229120, 1286735, 1432192, 1790240, 2058776, 2458240, 2573470, 3580480, 4117552, 5146940, 7160960, 8235104, 10293880, 16470208, 20587760, 32940416, 41175520, 82351040, 164702080]

約数ペア:

[(1, 164702080), (2, 82351040), (4, 41175520), (5, 32940416), (8, 20587760), (10, 16470208), (16, 10293880), (20, 8235104), (23, 7160960), (32, 5146940), (40, 4117552), (46, 3580480), (64, 2573470), (67, 2458240), (80, 2058776), (92, 1790240), (115, 1432192), (128, 1286735), (134, 1229120), (160, 1029388), (167, 986240), (184, 895120), (230, 716096), (268, 614560), (320, 514694), (334, 493120), (335, 491648), (368, 447560), (460, 358048), (536, 307280), (640, 257347), (668, 246560), (670, 245824), (736, 223780), (835, 197248), (920, 179024), (1072, 153640), (1336, 123280), (1340, 122912), (1472, 111890), (1541, 106880), (1670, 98624), (1840, 89512), (2144, 76820), (2672, 61640), (2680, 61456), (2944, 55945), (3082, 53440), (3340, 49312), (3680, 44756), (3841, 42880), (4288, 38410), (5344, 30820), (5360, 30728), (6164, 26720), (6680, 24656), (7360, 22378), (7682, 21440), (7705, 21376), (8576, 19205), (10688, 15410), (10720, 15364), (11189, 14720), (12328, 13360)]