161327640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4241}}^1$

素因数の和:4572

約数の個数: 64

約数和(自身を含む): 485624160

約数和(自身を除く): 324296520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4241, 4755, 6340, 7608, 8482, 9510, 12680, 12723, 16964, 19020, 21205, 25446, 33928, 38040, 42410, 50892, 63615, 84820, 101784, 127230, 169640, 254460, 508920, 1344397, 2688794, 4033191, 5377588, 6721985, 8066382, 10755176, 13443970, 16132764, 20165955, 26887940, 32265528, 40331910, 53775880, 80663820, 161327640]

約数ペア:

[(1, 161327640), (2, 80663820), (3, 53775880), (4, 40331910), (5, 32265528), (6, 26887940), (8, 20165955), (10, 16132764), (12, 13443970), (15, 10755176), (20, 8066382), (24, 6721985), (30, 5377588), (40, 4033191), (60, 2688794), (120, 1344397), (317, 508920), (634, 254460), (951, 169640), (1268, 127230), (1585, 101784), (1902, 84820), (2536, 63615), (3170, 50892), (3804, 42410), (4241, 38040), (4755, 33928), (6340, 25446), (7608, 21205), (8482, 19020), (9510, 16964), (12680, 12723)]