85319280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1759

約数の個数: 120

約数和(自身を含む): 290740320

約数和(自身を除く): 205421040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1669, 1704, 2130, 2556, 2840, 3195, 3338, 3408, 4260, 5007, 5112, 5680, 6390, 6676, 8345, 8520, 10014, 10224, 12780, 13352, 15021, 16690, 17040, 20028, 25035, 25560, 26704, 30042, 33380, 40056, 50070, 51120, 60084, 66760, 75105, 80112, 100140, 118499, 120168, 133520, 150210, 200280, 236998, 240336, 300420, 355497, 400560, 473996, 592495, 600840, 710994, 947992, 1066491, 1184990, 1201680, 1421988, 1777485, 1895984, 2132982, 2369980, 2843976, 3554970, 4265964, 4739960, 5332455, 5687952, 7109940, 8531928, 9479920, 10664910, 14219880, 17063856, 21329820, 28439760, 42659640, 85319280]

約数ペア:

[(1, 85319280), (2, 42659640), (3, 28439760), (4, 21329820), (5, 17063856), (6, 14219880), (8, 10664910), (9, 9479920), (10, 8531928), (12, 7109940), (15, 5687952), (16, 5332455), (18, 4739960), (20, 4265964), (24, 3554970), (30, 2843976), (36, 2369980), (40, 2132982), (45, 1895984), (48, 1777485), (60, 1421988), (71, 1201680), (72, 1184990), (80, 1066491), (90, 947992), (120, 710994), (142, 600840), (144, 592495), (180, 473996), (213, 400560), (240, 355497), (284, 300420), (355, 240336), (360, 236998), (426, 200280), (568, 150210), (639, 133520), (710, 120168), (720, 118499), (852, 100140), (1065, 80112), (1136, 75105), (1278, 66760), (1420, 60084), (1669, 51120), (1704, 50070), (2130, 40056), (2556, 33380), (2840, 30042), (3195, 26704), (3338, 25560), (3408, 25035), (4260, 20028), (5007, 17040), (5112, 16690), (5680, 15021), (6390, 13352), (6676, 12780), (8345, 10224), (8520, 10014)]