136923280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 356836536

約数和(自身を除く): 219913256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 137, 155, 208, 248, 260, 274, 310, 403, 496, 520, 548, 620, 685, 806, 961, 1040, 1096, 1240, 1370, 1612, 1781, 1922, 2015, 2192, 2480, 2740, 3224, 3562, 3844, 4030, 4247, 4805, 5480, 6448, 7124, 7688, 8060, 8494, 8905, 9610, 10960, 12493, 14248, 15376, 16120, 16988, 17810, 19220, 21235, 24986, 28496, 32240, 33976, 35620, 38440, 42470, 49972, 55211, 62465, 67952, 71240, 76880, 84940, 99944, 110422, 124930, 131657, 142480, 169880, 199888, 220844, 249860, 263314, 276055, 339760, 441688, 499720, 526628, 552110, 658285, 883376, 999440, 1053256, 1104220, 1316570, 1711541, 2106512, 2208440, 2633140, 3423082, 4416880, 5266280, 6846164, 8557705, 10532560, 13692328, 17115410, 27384656, 34230820, 68461640, 136923280]

約数ペア:

[(1, 136923280), (2, 68461640), (4, 34230820), (5, 27384656), (8, 17115410), (10, 13692328), (13, 10532560), (16, 8557705), (20, 6846164), (26, 5266280), (31, 4416880), (40, 3423082), (52, 2633140), (62, 2208440), (65, 2106512), (80, 1711541), (104, 1316570), (124, 1104220), (130, 1053256), (137, 999440), (155, 883376), (208, 658285), (248, 552110), (260, 526628), (274, 499720), (310, 441688), (403, 339760), (496, 276055), (520, 263314), (548, 249860), (620, 220844), (685, 199888), (806, 169880), (961, 142480), (1040, 131657), (1096, 124930), (1240, 110422), (1370, 99944), (1612, 84940), (1781, 76880), (1922, 71240), (2015, 67952), (2192, 62465), (2480, 55211), (2740, 49972), (3224, 42470), (3562, 38440), (3844, 35620), (4030, 33976), (4247, 32240), (4805, 28496), (5480, 24986), (6448, 21235), (7124, 19220), (7688, 17810), (8060, 16988), (8494, 16120), (8905, 15376), (9610, 14248), (10960, 12493)]