68121457920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1971107}}^1$

素因数の和:1971137

約数の個数: 144

約数和(自身を含む): 241736685120

約数和(自身を除く): 173615227200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 1971107, 3942214, 5913321, 7884428, 9855535, 11826642, 15768856, 17739963, 19711070, 23653284, 29566605, 31537712, 35479926, 39422140, 47306568, 53219889, 59133210, 63075424, 70959852, 78844280, 88699815, 94613136, 106439778, 118266420, 126150848, 141919704, 157688560, 177399630, 189226272, 212879556, 236532840, 252301696, 266099445, 283839408, 315377120, 354799260, 378452544, 425759112, 473065680, 504603392, 532198890, 567678816, 630754240, 709598520, 756905088, 851518224, 946131360, 1064397780, 1135357632, 1261508480, 1419197040, 1513810176, 1703036448, 1892262720, 2128795560, 2270715264, 2523016960, 2838394080, 3406072896, 3784525440, 4257591120, 4541430528, 5676788160, 6812145792, 7569050880, 8515182240, 11353576320, 13624291584, 17030364480, 22707152640, 34060728960, 68121457920]

約数ペア:

[(1, 68121457920), (2, 34060728960), (3, 22707152640), (4, 17030364480), (5, 13624291584), (6, 11353576320), (8, 8515182240), (9, 7569050880), (10, 6812145792), (12, 5676788160), (15, 4541430528), (16, 4257591120), (18, 3784525440), (20, 3406072896), (24, 2838394080), (27, 2523016960), (30, 2270715264), (32, 2128795560), (36, 1892262720), (40, 1703036448), (45, 1513810176), (48, 1419197040), (54, 1261508480), (60, 1135357632), (64, 1064397780), (72, 946131360), (80, 851518224), (90, 756905088), (96, 709598520), (108, 630754240), (120, 567678816), (128, 532198890), (135, 504603392), (144, 473065680), (160, 425759112), (180, 378452544), (192, 354799260), (216, 315377120), (240, 283839408), (256, 266099445), (270, 252301696), (288, 236532840), (320, 212879556), (360, 189226272), (384, 177399630), (432, 157688560), (480, 141919704), (540, 126150848), (576, 118266420), (640, 106439778), (720, 94613136), (768, 88699815), (864, 78844280), (960, 70959852), (1080, 63075424), (1152, 59133210), (1280, 53219889), (1440, 47306568), (1728, 39422140), (1920, 35479926), (2160, 31537712), (2304, 29566605), (2880, 23653284), (3456, 19711070), (3840, 17739963), (4320, 15768856), (5760, 11826642), (6912, 9855535), (8640, 7884428), (11520, 5913321), (17280, 3942214), (34560, 1971107)]