80883180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2836

約数の個数: 144

約数和(自身を含む): 292690944

約数和(自身を除く): 211807764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2791, 2898, 3220, 4140, 4830, 5582, 5796, 7245, 8373, 9660, 11164, 13955, 14490, 16746, 19537, 25119, 27910, 28980, 33492, 39074, 41865, 50238, 55820, 58611, 64193, 78148, 83730, 97685, 100476, 117222, 125595, 128386, 167460, 175833, 192579, 195370, 234444, 251190, 256772, 293055, 320965, 351666, 385158, 390740, 449351, 502380, 577737, 586110, 641930, 703332, 770316, 879165, 898702, 962895, 1155474, 1172220, 1283860, 1348053, 1758330, 1797404, 1925790, 2246755, 2310948, 2696106, 2888685, 3516660, 3851580, 4044159, 4493510, 5392212, 5777370, 6740265, 8088318, 8987020, 11554740, 13480530, 16176636, 20220795, 26961060, 40441590, 80883180]

約数ペア:

[(1, 80883180), (2, 40441590), (3, 26961060), (4, 20220795), (5, 16176636), (6, 13480530), (7, 11554740), (9, 8987020), (10, 8088318), (12, 6740265), (14, 5777370), (15, 5392212), (18, 4493510), (20, 4044159), (21, 3851580), (23, 3516660), (28, 2888685), (30, 2696106), (35, 2310948), (36, 2246755), (42, 1925790), (45, 1797404), (46, 1758330), (60, 1348053), (63, 1283860), (69, 1172220), (70, 1155474), (84, 962895), (90, 898702), (92, 879165), (105, 770316), (115, 703332), (126, 641930), (138, 586110), (140, 577737), (161, 502380), (180, 449351), (207, 390740), (210, 385158), (230, 351666), (252, 320965), (276, 293055), (315, 256772), (322, 251190), (345, 234444), (414, 195370), (420, 192579), (460, 175833), (483, 167460), (630, 128386), (644, 125595), (690, 117222), (805, 100476), (828, 97685), (966, 83730), (1035, 78148), (1260, 64193), (1380, 58611), (1449, 55820), (1610, 50238), (1932, 41865), (2070, 39074), (2415, 33492), (2791, 28980), (2898, 27910), (3220, 25119), (4140, 19537), (4830, 16746), (5582, 14490), (5796, 13955), (7245, 11164), (8373, 9660)]