65625984

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 205264800

約数和(自身を除く): 139638816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1117, 1152, 1224, 1632, 1728, 1836, 2176, 2234, 2448, 3264, 3351, 3456, 3672, 4468, 4896, 6528, 6702, 7344, 8936, 9792, 10053, 13404, 14688, 17872, 18989, 19584, 20106, 26808, 29376, 30159, 35744, 37978, 40212, 53616, 56967, 58752, 60318, 71488, 75956, 80424, 107232, 113934, 120636, 142976, 151912, 160848, 170901, 214464, 227868, 241272, 303824, 321696, 341802, 428928, 455736, 482544, 512703, 607648, 643392, 683604, 911472, 965088, 1025406, 1215296, 1286784, 1367208, 1822944, 1930176, 2050812, 2430592, 2734416, 3645888, 3860352, 4101624, 5468832, 7291776, 8203248, 10937664, 16406496, 21875328, 32812992, 65625984]

約数ペア:

[(1, 65625984), (2, 32812992), (3, 21875328), (4, 16406496), (6, 10937664), (8, 8203248), (9, 7291776), (12, 5468832), (16, 4101624), (17, 3860352), (18, 3645888), (24, 2734416), (27, 2430592), (32, 2050812), (34, 1930176), (36, 1822944), (48, 1367208), (51, 1286784), (54, 1215296), (64, 1025406), (68, 965088), (72, 911472), (96, 683604), (102, 643392), (108, 607648), (128, 512703), (136, 482544), (144, 455736), (153, 428928), (192, 341802), (204, 321696), (216, 303824), (272, 241272), (288, 227868), (306, 214464), (384, 170901), (408, 160848), (432, 151912), (459, 142976), (544, 120636), (576, 113934), (612, 107232), (816, 80424), (864, 75956), (918, 71488), (1088, 60318), (1117, 58752), (1152, 56967), (1224, 53616), (1632, 40212), (1728, 37978), (1836, 35744), (2176, 30159), (2234, 29376), (2448, 26808), (3264, 20106), (3351, 19584), (3456, 18989), (3672, 17872), (4468, 14688), (4896, 13404), (6528, 10053), (6702, 9792), (7344, 8936)]