133257280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 346155264

約数和(自身を除く): 212897984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 130, 160, 206, 208, 260, 311, 320, 412, 416, 515, 520, 622, 824, 832, 1030, 1040, 1244, 1339, 1555, 1648, 2060, 2080, 2488, 2678, 3110, 3296, 4043, 4120, 4160, 4976, 5356, 6220, 6592, 6695, 8086, 8240, 9952, 10712, 12440, 13390, 16172, 16480, 19904, 20215, 21424, 24880, 26780, 32033, 32344, 32960, 40430, 42848, 49760, 53560, 64066, 64688, 80860, 85696, 99520, 107120, 128132, 129376, 160165, 161720, 214240, 256264, 258752, 320330, 323440, 416429, 428480, 512528, 640660, 646880, 832858, 1025056, 1281320, 1293760, 1665716, 2050112, 2082145, 2562640, 3331432, 4164290, 5125280, 6662864, 8328580, 10250560, 13325728, 16657160, 26651456, 33314320, 66628640, 133257280]

約数ペア:

[(1, 133257280), (2, 66628640), (4, 33314320), (5, 26651456), (8, 16657160), (10, 13325728), (13, 10250560), (16, 8328580), (20, 6662864), (26, 5125280), (32, 4164290), (40, 3331432), (52, 2562640), (64, 2082145), (65, 2050112), (80, 1665716), (103, 1293760), (104, 1281320), (130, 1025056), (160, 832858), (206, 646880), (208, 640660), (260, 512528), (311, 428480), (320, 416429), (412, 323440), (416, 320330), (515, 258752), (520, 256264), (622, 214240), (824, 161720), (832, 160165), (1030, 129376), (1040, 128132), (1244, 107120), (1339, 99520), (1555, 85696), (1648, 80860), (2060, 64688), (2080, 64066), (2488, 53560), (2678, 49760), (3110, 42848), (3296, 40430), (4043, 32960), (4120, 32344), (4160, 32033), (4976, 26780), (5356, 24880), (6220, 21424), (6592, 20215), (6695, 19904), (8086, 16480), (8240, 16172), (9952, 13390), (10712, 12440)]