66534400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 132

約数和(自身を含む): 173618352

約数和(自身を除く): 107083952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 113, 115, 128, 160, 184, 200, 226, 230, 256, 320, 368, 400, 452, 460, 512, 565, 575, 640, 736, 800, 904, 920, 1024, 1130, 1150, 1280, 1472, 1600, 1808, 1840, 2260, 2300, 2560, 2599, 2825, 2944, 3200, 3616, 3680, 4520, 4600, 5120, 5198, 5650, 5888, 6400, 7232, 7360, 9040, 9200, 10396, 11300, 11776, 12800, 12995, 14464, 14720, 18080, 18400, 20792, 22600, 23552, 25600, 25990, 28928, 29440, 36160, 36800, 41584, 45200, 51980, 57856, 58880, 64975, 72320, 73600, 83168, 90400, 103960, 115712, 117760, 129950, 144640, 147200, 166336, 180800, 207920, 259900, 289280, 294400, 332672, 361600, 415840, 519800, 578560, 588800, 665344, 723200, 831680, 1039600, 1330688, 1446400, 1663360, 2079200, 2661376, 2892800, 3326720, 4158400, 6653440, 8316800, 13306880, 16633600, 33267200, 66534400]

約数ペア:

[(1, 66534400), (2, 33267200), (4, 16633600), (5, 13306880), (8, 8316800), (10, 6653440), (16, 4158400), (20, 3326720), (23, 2892800), (25, 2661376), (32, 2079200), (40, 1663360), (46, 1446400), (50, 1330688), (64, 1039600), (80, 831680), (92, 723200), (100, 665344), (113, 588800), (115, 578560), (128, 519800), (160, 415840), (184, 361600), (200, 332672), (226, 294400), (230, 289280), (256, 259900), (320, 207920), (368, 180800), (400, 166336), (452, 147200), (460, 144640), (512, 129950), (565, 117760), (575, 115712), (640, 103960), (736, 90400), (800, 83168), (904, 73600), (920, 72320), (1024, 64975), (1130, 58880), (1150, 57856), (1280, 51980), (1472, 45200), (1600, 41584), (1808, 36800), (1840, 36160), (2260, 29440), (2300, 28928), (2560, 25990), (2599, 25600), (2825, 23552), (2944, 22600), (3200, 20792), (3616, 18400), (3680, 18080), (4520, 14720), (4600, 14464), (5120, 12995), (5198, 12800), (5650, 11776), (5888, 11300), (6400, 10396), (7232, 9200), (7360, 9040)]