179326160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 451377360

約数和(自身を除く): 272051200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 269, 520, 538, 641, 1040, 1076, 1282, 1345, 2152, 2564, 2690, 3205, 3497, 4304, 5128, 5380, 6410, 6994, 8333, 10256, 10760, 12820, 13988, 16666, 17485, 21520, 25640, 27976, 33332, 34970, 41665, 51280, 55952, 66664, 69940, 83330, 133328, 139880, 166660, 172429, 279760, 333320, 344858, 666640, 689716, 862145, 1379432, 1724290, 2241577, 2758864, 3448580, 4483154, 6897160, 8966308, 11207885, 13794320, 17932616, 22415770, 35865232, 44831540, 89663080, 179326160]

約数ペア:

[(1, 179326160), (2, 89663080), (4, 44831540), (5, 35865232), (8, 22415770), (10, 17932616), (13, 13794320), (16, 11207885), (20, 8966308), (26, 6897160), (40, 4483154), (52, 3448580), (65, 2758864), (80, 2241577), (104, 1724290), (130, 1379432), (208, 862145), (260, 689716), (269, 666640), (520, 344858), (538, 333320), (641, 279760), (1040, 172429), (1076, 166660), (1282, 139880), (1345, 133328), (2152, 83330), (2564, 69940), (2690, 66664), (3205, 55952), (3497, 51280), (4304, 41665), (5128, 34970), (5380, 33332), (6410, 27976), (6994, 25640), (8333, 21520), (10256, 17485), (10760, 16666), (12820, 13988)]