80499744

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2424

約数の個数: 120

約数和(自身を含む): 255065580

約数和(自身を除く): 174565836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2389, 2592, 2808, 3744, 4212, 4778, 5616, 7167, 8424, 9556, 11232, 14334, 16848, 19112, 21501, 28668, 31057, 33696, 38224, 43002, 57336, 62114, 64503, 76448, 86004, 93171, 114672, 124228, 129006, 172008, 186342, 193509, 229344, 248456, 258012, 279513, 344016, 372684, 387018, 496912, 516024, 559026, 688032, 745368, 774036, 838539, 993824, 1032048, 1118052, 1490736, 1548072, 1677078, 2064096, 2236104, 2515617, 2981472, 3096144, 3354156, 4472208, 5031234, 6192288, 6708312, 8944416, 10062468, 13416624, 20124936, 26833248, 40249872, 80499744]

約数ペア:

[(1, 80499744), (2, 40249872), (3, 26833248), (4, 20124936), (6, 13416624), (8, 10062468), (9, 8944416), (12, 6708312), (13, 6192288), (16, 5031234), (18, 4472208), (24, 3354156), (26, 3096144), (27, 2981472), (32, 2515617), (36, 2236104), (39, 2064096), (48, 1677078), (52, 1548072), (54, 1490736), (72, 1118052), (78, 1032048), (81, 993824), (96, 838539), (104, 774036), (108, 745368), (117, 688032), (144, 559026), (156, 516024), (162, 496912), (208, 387018), (216, 372684), (234, 344016), (288, 279513), (312, 258012), (324, 248456), (351, 229344), (416, 193509), (432, 186342), (468, 172008), (624, 129006), (648, 124228), (702, 114672), (864, 93171), (936, 86004), (1053, 76448), (1248, 64503), (1296, 62114), (1404, 57336), (1872, 43002), (2106, 38224), (2389, 33696), (2592, 31057), (2808, 28668), (3744, 21501), (4212, 19112), (4778, 16848), (5616, 14334), (7167, 11232), (8424, 9556)]