65207280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2801}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 204299424

約数和(自身を除く): 139092144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2801, 2910, 3880, 4656, 5602, 5820, 7760, 8403, 11204, 11640, 14005, 16806, 22408, 23280, 28010, 33612, 42015, 44816, 56020, 67224, 84030, 112040, 134448, 168060, 224080, 271697, 336120, 543394, 672240, 815091, 1086788, 1358485, 1630182, 2173576, 2716970, 3260364, 4075455, 4347152, 5433940, 6520728, 8150910, 10867880, 13041456, 16301820, 21735760, 32603640, 65207280]

約数ペア:

[(1, 65207280), (2, 32603640), (3, 21735760), (4, 16301820), (5, 13041456), (6, 10867880), (8, 8150910), (10, 6520728), (12, 5433940), (15, 4347152), (16, 4075455), (20, 3260364), (24, 2716970), (30, 2173576), (40, 1630182), (48, 1358485), (60, 1086788), (80, 815091), (97, 672240), (120, 543394), (194, 336120), (240, 271697), (291, 224080), (388, 168060), (485, 134448), (582, 112040), (776, 84030), (970, 67224), (1164, 56020), (1455, 44816), (1552, 42015), (1940, 33612), (2328, 28010), (2801, 23280), (2910, 22408), (3880, 16806), (4656, 14005), (5602, 11640), (5820, 11204), (7760, 8403)]