26124720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 81542400

約数和(自身を除く): 55417680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 547, 597, 796, 995, 1094, 1194, 1592, 1641, 1990, 2188, 2388, 2735, 2985, 3184, 3282, 3980, 4376, 4776, 5470, 5970, 6564, 7960, 8205, 8752, 9552, 10940, 11940, 13128, 15920, 16410, 21880, 23880, 26256, 32820, 43760, 47760, 65640, 108853, 131280, 217706, 326559, 435412, 544265, 653118, 870824, 1088530, 1306236, 1632795, 1741648, 2177060, 2612472, 3265590, 4354120, 5224944, 6531180, 8708240, 13062360, 26124720]

約数ペア:

[(1, 26124720), (2, 13062360), (3, 8708240), (4, 6531180), (5, 5224944), (6, 4354120), (8, 3265590), (10, 2612472), (12, 2177060), (15, 1741648), (16, 1632795), (20, 1306236), (24, 1088530), (30, 870824), (40, 653118), (48, 544265), (60, 435412), (80, 326559), (120, 217706), (199, 131280), (240, 108853), (398, 65640), (547, 47760), (597, 43760), (796, 32820), (995, 26256), (1094, 23880), (1194, 21880), (1592, 16410), (1641, 15920), (1990, 13128), (2188, 11940), (2388, 10940), (2735, 9552), (2985, 8752), (3184, 8205), (3282, 7960), (3980, 6564), (4376, 5970), (4776, 5470)]