78827040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 280869120

約数和(自身を除く): 202042080

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, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 257, 270, 284, 288, 355, 360, 426, 432, 480, 514, 540, 568, 639, 710, 720, 771, 852, 864, 1028, 1065, 1080, 1136, 1278, 1285, 1420, 1440, 1542, 1704, 1917, 2056, 2130, 2160, 2272, 2313, 2556, 2570, 2840, 3084, 3195, 3408, 3834, 3855, 4112, 4260, 4320, 4626, 5112, 5140, 5680, 6168, 6390, 6816, 6939, 7668, 7710, 8224, 8520, 9252, 9585, 10224, 10280, 11360, 11565, 12336, 12780, 13878, 15336, 15420, 17040, 18247, 18504, 19170, 20448, 20560, 23130, 24672, 25560, 27756, 30672, 30840, 34080, 34695, 36494, 37008, 38340, 41120, 46260, 51120, 54741, 55512, 61344, 61680, 69390, 72988, 74016, 76680, 91235, 92520, 102240, 109482, 111024, 123360, 138780, 145976, 153360, 164223, 182470, 185040, 218964, 222048, 273705, 277560, 291952, 306720, 328446, 364940, 370080, 437928, 492669, 547410, 555120, 583904, 656892, 729880, 821115, 875856, 985338, 1094820, 1110240, 1313784, 1459760, 1642230, 1751712, 1970676, 2189640, 2463345, 2627568, 2919520, 3284460, 3941352, 4379280, 4926690, 5255136, 6568920, 7882704, 8758560, 9853380, 13137840, 15765408, 19706760, 26275680, 39413520, 78827040]

約数ペア:

[(1, 78827040), (2, 39413520), (3, 26275680), (4, 19706760), (5, 15765408), (6, 13137840), (8, 9853380), (9, 8758560), (10, 7882704), (12, 6568920), (15, 5255136), (16, 4926690), (18, 4379280), (20, 3941352), (24, 3284460), (27, 2919520), (30, 2627568), (32, 2463345), (36, 2189640), (40, 1970676), (45, 1751712), (48, 1642230), (54, 1459760), (60, 1313784), (71, 1110240), (72, 1094820), (80, 985338), (90, 875856), (96, 821115), (108, 729880), (120, 656892), (135, 583904), (142, 555120), (144, 547410), (160, 492669), (180, 437928), (213, 370080), (216, 364940), (240, 328446), (257, 306720), (270, 291952), (284, 277560), (288, 273705), (355, 222048), (360, 218964), (426, 185040), (432, 182470), (480, 164223), (514, 153360), (540, 145976), (568, 138780), (639, 123360), (710, 111024), (720, 109482), (771, 102240), (852, 92520), (864, 91235), (1028, 76680), (1065, 74016), (1080, 72988), (1136, 69390), (1278, 61680), (1285, 61344), (1420, 55512), (1440, 54741), (1542, 51120), (1704, 46260), (1917, 41120), (2056, 38340), (2130, 37008), (2160, 36494), (2272, 34695), (2313, 34080), (2556, 30840), (2570, 30672), (2840, 27756), (3084, 25560), (3195, 24672), (3408, 23130), (3834, 20560), (3855, 20448), (4112, 19170), (4260, 18504), (4320, 18247), (4626, 17040), (5112, 15420), (5140, 15336), (5680, 13878), (6168, 12780), (6390, 12336), (6816, 11565), (6939, 11360), (7668, 10280), (7710, 10224), (8224, 9585), (8520, 9252)]