325125080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 867041280

約数和(自身を除く): 541916200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 127, 140, 164, 205, 223, 254, 280, 287, 328, 410, 446, 508, 574, 635, 820, 889, 892, 1016, 1115, 1148, 1270, 1435, 1561, 1640, 1778, 1784, 2230, 2296, 2540, 2870, 3122, 3556, 4445, 4460, 5080, 5207, 5740, 6244, 7112, 7805, 8890, 8920, 9143, 10414, 11480, 12488, 15610, 17780, 18286, 20828, 26035, 28321, 31220, 35560, 36449, 36572, 41656, 45715, 52070, 56642, 62440, 64001, 72898, 73144, 91430, 104140, 113284, 128002, 141605, 145796, 182245, 182860, 198247, 208280, 226568, 256004, 283210, 291592, 320005, 364490, 365720, 396494, 512008, 566420, 640010, 728980, 792988, 991235, 1132840, 1161161, 1280020, 1457960, 1585976, 1982470, 2322322, 2560040, 3964940, 4644644, 5805805, 7929880, 8128127, 9289288, 11611610, 16256254, 23223220, 32512508, 40640635, 46446440, 65025016, 81281270, 162562540, 325125080]

約数ペア:

[(1, 325125080), (2, 162562540), (4, 81281270), (5, 65025016), (7, 46446440), (8, 40640635), (10, 32512508), (14, 23223220), (20, 16256254), (28, 11611610), (35, 9289288), (40, 8128127), (41, 7929880), (56, 5805805), (70, 4644644), (82, 3964940), (127, 2560040), (140, 2322322), (164, 1982470), (205, 1585976), (223, 1457960), (254, 1280020), (280, 1161161), (287, 1132840), (328, 991235), (410, 792988), (446, 728980), (508, 640010), (574, 566420), (635, 512008), (820, 396494), (889, 365720), (892, 364490), (1016, 320005), (1115, 291592), (1148, 283210), (1270, 256004), (1435, 226568), (1561, 208280), (1640, 198247), (1778, 182860), (1784, 182245), (2230, 145796), (2296, 141605), (2540, 128002), (2870, 113284), (3122, 104140), (3556, 91430), (4445, 73144), (4460, 72898), (5080, 64001), (5207, 62440), (5740, 56642), (6244, 52070), (7112, 45715), (7805, 41656), (8890, 36572), (8920, 36449), (9143, 35560), (10414, 31220), (11480, 28321), (12488, 26035), (15610, 20828), (17780, 18286)]