66891960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 224769600

約数和(自身を除く): 157877640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 241, 257, 270, 360, 482, 514, 540, 723, 771, 964, 1028, 1080, 1205, 1285, 1446, 1542, 1928, 2056, 2169, 2313, 2410, 2570, 2892, 3084, 3615, 3855, 4338, 4626, 4820, 5140, 5784, 6168, 6507, 6939, 7230, 7710, 8676, 9252, 9640, 10280, 10845, 11565, 13014, 13878, 14460, 15420, 17352, 18504, 21690, 23130, 26028, 27756, 28920, 30840, 32535, 34695, 43380, 46260, 52056, 55512, 61937, 65070, 69390, 86760, 92520, 123874, 130140, 138780, 185811, 247748, 260280, 277560, 309685, 371622, 495496, 557433, 619370, 743244, 929055, 1114866, 1238740, 1486488, 1672299, 1858110, 2229732, 2477480, 2787165, 3344598, 3716220, 4459464, 5574330, 6689196, 7432440, 8361495, 11148660, 13378392, 16722990, 22297320, 33445980, 66891960]

約数ペア:

[(1, 66891960), (2, 33445980), (3, 22297320), (4, 16722990), (5, 13378392), (6, 11148660), (8, 8361495), (9, 7432440), (10, 6689196), (12, 5574330), (15, 4459464), (18, 3716220), (20, 3344598), (24, 2787165), (27, 2477480), (30, 2229732), (36, 1858110), (40, 1672299), (45, 1486488), (54, 1238740), (60, 1114866), (72, 929055), (90, 743244), (108, 619370), (120, 557433), (135, 495496), (180, 371622), (216, 309685), (241, 277560), (257, 260280), (270, 247748), (360, 185811), (482, 138780), (514, 130140), (540, 123874), (723, 92520), (771, 86760), (964, 69390), (1028, 65070), (1080, 61937), (1205, 55512), (1285, 52056), (1446, 46260), (1542, 43380), (1928, 34695), (2056, 32535), (2169, 30840), (2313, 28920), (2410, 27756), (2570, 26028), (2892, 23130), (3084, 21690), (3615, 18504), (3855, 17352), (4338, 15420), (4626, 14460), (4820, 13878), (5140, 13014), (5784, 11565), (6168, 10845), (6507, 10280), (6939, 9640), (7230, 9252), (7710, 8676)]