80440470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 229885344

約数和(自身を除く): 149444874

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 193, 198, 330, 386, 421, 495, 579, 842, 965, 990, 1158, 1263, 1737, 1930, 2105, 2123, 2526, 2895, 3474, 3789, 4210, 4246, 4631, 5790, 6315, 6369, 7578, 8685, 9262, 10615, 12630, 12738, 13893, 17370, 18945, 19107, 21230, 23155, 27786, 31845, 37890, 38214, 41679, 46310, 63690, 69465, 81253, 83358, 95535, 138930, 162506, 191070, 208395, 243759, 406265, 416790, 487518, 731277, 812530, 893783, 1218795, 1462554, 1787566, 2437590, 2681349, 3656385, 4468915, 5362698, 7312770, 8044047, 8937830, 13406745, 16088094, 26813490, 40220235, 80440470]

約数ペア:

[(1, 80440470), (2, 40220235), (3, 26813490), (5, 16088094), (6, 13406745), (9, 8937830), (10, 8044047), (11, 7312770), (15, 5362698), (18, 4468915), (22, 3656385), (30, 2681349), (33, 2437590), (45, 1787566), (55, 1462554), (66, 1218795), (90, 893783), (99, 812530), (110, 731277), (165, 487518), (193, 416790), (198, 406265), (330, 243759), (386, 208395), (421, 191070), (495, 162506), (579, 138930), (842, 95535), (965, 83358), (990, 81253), (1158, 69465), (1263, 63690), (1737, 46310), (1930, 41679), (2105, 38214), (2123, 37890), (2526, 31845), (2895, 27786), (3474, 23155), (3789, 21230), (4210, 19107), (4246, 18945), (4631, 17370), (5790, 13893), (6315, 12738), (6369, 12630), (7578, 10615), (8685, 9262)]