26275680

素因数分解:

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

素因数の和:349

約数の個数: 144

約数和(自身を含む): 91282464

約数和(自身を除く): 65006784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 257, 284, 288, 355, 360, 426, 480, 514, 568, 639, 710, 720, 771, 852, 1028, 1065, 1136, 1278, 1285, 1420, 1440, 1542, 1704, 2056, 2130, 2272, 2313, 2556, 2570, 2840, 3084, 3195, 3408, 3855, 4112, 4260, 4626, 5112, 5140, 5680, 6168, 6390, 6816, 7710, 8224, 8520, 9252, 10224, 10280, 11360, 11565, 12336, 12780, 15420, 17040, 18247, 18504, 20448, 20560, 23130, 24672, 25560, 30840, 34080, 36494, 37008, 41120, 46260, 51120, 54741, 61680, 72988, 74016, 91235, 92520, 102240, 109482, 123360, 145976, 164223, 182470, 185040, 218964, 273705, 291952, 328446, 364940, 370080, 437928, 547410, 583904, 656892, 729880, 821115, 875856, 1094820, 1313784, 1459760, 1642230, 1751712, 2189640, 2627568, 2919520, 3284460, 4379280, 5255136, 6568920, 8758560, 13137840, 26275680]

約数ペア:

[(1, 26275680), (2, 13137840), (3, 8758560), (4, 6568920), (5, 5255136), (6, 4379280), (8, 3284460), (9, 2919520), (10, 2627568), (12, 2189640), (15, 1751712), (16, 1642230), (18, 1459760), (20, 1313784), (24, 1094820), (30, 875856), (32, 821115), (36, 729880), (40, 656892), (45, 583904), (48, 547410), (60, 437928), (71, 370080), (72, 364940), (80, 328446), (90, 291952), (96, 273705), (120, 218964), (142, 185040), (144, 182470), (160, 164223), (180, 145976), (213, 123360), (240, 109482), (257, 102240), (284, 92520), (288, 91235), (355, 74016), (360, 72988), (426, 61680), (480, 54741), (514, 51120), (568, 46260), (639, 41120), (710, 37008), (720, 36494), (771, 34080), (852, 30840), (1028, 25560), (1065, 24672), (1136, 23130), (1278, 20560), (1285, 20448), (1420, 18504), (1440, 18247), (1542, 17040), (1704, 15420), (2056, 12780), (2130, 12336), (2272, 11565), (2313, 11360), (2556, 10280), (2570, 10224), (2840, 9252), (3084, 8520), (3195, 8224), (3408, 7710), (3855, 6816), (4112, 6390), (4260, 6168), (4626, 5680), (5112, 5140)]