80389008

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11393}}^1$

素因数の和:11421

約数の個数: 90

約数和(自身を含む): 261731574

約数和(自身を除く): 181342566

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 11393, 22786, 34179, 45572, 68358, 79751, 91144, 102537, 136716, 159502, 182288, 205074, 239253, 273432, 319004, 410148, 478506, 546864, 558257, 638008, 717759, 820296, 957012, 1116514, 1276016, 1435518, 1640592, 1674771, 1914024, 2233028, 2871036, 3349542, 3828048, 4466056, 5024313, 5742072, 6699084, 8932112, 10048626, 11484144, 13398168, 20097252, 26796336, 40194504, 80389008]

約数ペア:

[(1, 80389008), (2, 40194504), (3, 26796336), (4, 20097252), (6, 13398168), (7, 11484144), (8, 10048626), (9, 8932112), (12, 6699084), (14, 5742072), (16, 5024313), (18, 4466056), (21, 3828048), (24, 3349542), (28, 2871036), (36, 2233028), (42, 1914024), (48, 1674771), (49, 1640592), (56, 1435518), (63, 1276016), (72, 1116514), (84, 957012), (98, 820296), (112, 717759), (126, 638008), (144, 558257), (147, 546864), (168, 478506), (196, 410148), (252, 319004), (294, 273432), (336, 239253), (392, 205074), (441, 182288), (504, 159502), (588, 136716), (784, 102537), (882, 91144), (1008, 79751), (1176, 68358), (1764, 45572), (2352, 34179), (3528, 22786), (7056, 11393)]