132872378360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{894643}}^1$

素因数の和:894780

約数の個数: 64

約数和(自身を含む): 309188966400

約数和(自身を除く): 176316588040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 158, 188, 235, 316, 376, 395, 470, 632, 790, 940, 1580, 1880, 3160, 3713, 7426, 14852, 18565, 29704, 37130, 74260, 148520, 894643, 1789286, 3578572, 4473215, 7157144, 8946430, 17892860, 35785720, 42048221, 70676797, 84096442, 141353594, 168192884, 210241105, 282707188, 336385768, 353383985, 420482210, 565414376, 706767970, 840964420, 1413535940, 1681928840, 2827071880, 3321809459, 6643618918, 13287237836, 16609047295, 26574475672, 33218094590, 66436189180, 132872378360]

約数ペア:

[(1, 132872378360), (2, 66436189180), (4, 33218094590), (5, 26574475672), (8, 16609047295), (10, 13287237836), (20, 6643618918), (40, 3321809459), (47, 2827071880), (79, 1681928840), (94, 1413535940), (158, 840964420), (188, 706767970), (235, 565414376), (316, 420482210), (376, 353383985), (395, 336385768), (470, 282707188), (632, 210241105), (790, 168192884), (940, 141353594), (1580, 84096442), (1880, 70676797), (3160, 42048221), (3713, 35785720), (7426, 17892860), (14852, 8946430), (18565, 7157144), (29704, 4473215), (37130, 3578572), (74260, 1789286), (148520, 894643)]