51356800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 138495600

約数和(自身を除く): 87138800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1408, 1459, 1600, 1760, 2200, 2918, 3200, 3520, 4400, 5836, 7040, 7295, 8800, 11672, 14590, 16049, 17600, 23344, 29180, 32098, 35200, 36475, 46688, 58360, 64196, 72950, 80245, 93376, 116720, 128392, 145900, 160490, 186752, 233440, 256784, 291800, 320980, 401225, 466880, 513568, 583600, 641960, 802450, 933760, 1027136, 1167200, 1283920, 1604900, 2054272, 2334400, 2567840, 3209800, 4668800, 5135680, 6419600, 10271360, 12839200, 25678400, 51356800]

約数ペア:

[(1, 51356800), (2, 25678400), (4, 12839200), (5, 10271360), (8, 6419600), (10, 5135680), (11, 4668800), (16, 3209800), (20, 2567840), (22, 2334400), (25, 2054272), (32, 1604900), (40, 1283920), (44, 1167200), (50, 1027136), (55, 933760), (64, 802450), (80, 641960), (88, 583600), (100, 513568), (110, 466880), (128, 401225), (160, 320980), (176, 291800), (200, 256784), (220, 233440), (275, 186752), (320, 160490), (352, 145900), (400, 128392), (440, 116720), (550, 93376), (640, 80245), (704, 72950), (800, 64196), (880, 58360), (1100, 46688), (1408, 36475), (1459, 35200), (1600, 32098), (1760, 29180), (2200, 23344), (2918, 17600), (3200, 16049), (3520, 14590), (4400, 11672), (5836, 8800), (7040, 7295)]