16319280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 51184224

約数和(自身を除く): 34864944

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, 701, 776, 970, 1164, 1402, 1455, 1552, 1940, 2103, 2328, 2804, 2910, 3505, 3880, 4206, 4656, 5608, 5820, 7010, 7760, 8412, 10515, 11216, 11640, 14020, 16824, 21030, 23280, 28040, 33648, 42060, 56080, 67997, 84120, 135994, 168240, 203991, 271988, 339985, 407982, 543976, 679970, 815964, 1019955, 1087952, 1359940, 1631928, 2039910, 2719880, 3263856, 4079820, 5439760, 8159640, 16319280]

約数ペア:

[(1, 16319280), (2, 8159640), (3, 5439760), (4, 4079820), (5, 3263856), (6, 2719880), (8, 2039910), (10, 1631928), (12, 1359940), (15, 1087952), (16, 1019955), (20, 815964), (24, 679970), (30, 543976), (40, 407982), (48, 339985), (60, 271988), (80, 203991), (97, 168240), (120, 135994), (194, 84120), (240, 67997), (291, 56080), (388, 42060), (485, 33648), (582, 28040), (701, 23280), (776, 21030), (970, 16824), (1164, 14020), (1402, 11640), (1455, 11216), (1552, 10515), (1940, 8412), (2103, 7760), (2328, 7010), (2804, 5820), (2910, 5608), (3505, 4656), (3880, 4206)]