26413560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 90561600

約数和(自身を除く): 64148040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 661, 666, 740, 888, 999, 1080, 1110, 1322, 1332, 1480, 1665, 1983, 1998, 2220, 2644, 2664, 3305, 3330, 3966, 3996, 4440, 4995, 5288, 5949, 6610, 6660, 7932, 7992, 9915, 9990, 11898, 13220, 13320, 15864, 17847, 19830, 19980, 23796, 24457, 26440, 29745, 35694, 39660, 39960, 47592, 48914, 59490, 71388, 73371, 79320, 89235, 97828, 118980, 122285, 142776, 146742, 178470, 195656, 220113, 237960, 244570, 293484, 356940, 366855, 440226, 489140, 586968, 660339, 713880, 733710, 880452, 978280, 1100565, 1320678, 1467420, 1760904, 2201130, 2641356, 2934840, 3301695, 4402260, 5282712, 6603390, 8804520, 13206780, 26413560]

約数ペア:

[(1, 26413560), (2, 13206780), (3, 8804520), (4, 6603390), (5, 5282712), (6, 4402260), (8, 3301695), (9, 2934840), (10, 2641356), (12, 2201130), (15, 1760904), (18, 1467420), (20, 1320678), (24, 1100565), (27, 978280), (30, 880452), (36, 733710), (37, 713880), (40, 660339), (45, 586968), (54, 489140), (60, 440226), (72, 366855), (74, 356940), (90, 293484), (108, 244570), (111, 237960), (120, 220113), (135, 195656), (148, 178470), (180, 146742), (185, 142776), (216, 122285), (222, 118980), (270, 97828), (296, 89235), (333, 79320), (360, 73371), (370, 71388), (444, 59490), (540, 48914), (555, 47592), (661, 39960), (666, 39660), (740, 35694), (888, 29745), (999, 26440), (1080, 24457), (1110, 23796), (1322, 19980), (1332, 19830), (1480, 17847), (1665, 15864), (1983, 13320), (1998, 13220), (2220, 11898), (2644, 9990), (2664, 9915), (3305, 7992), (3330, 7932), (3966, 6660), (3996, 6610), (4440, 5949), (4995, 5288)]