808718240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{757}}^1$

素因数の和:1390

約数の個数: 96

約数和(自身を含む): 2090479104

約数和(自身を除く): 1281760864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 607, 757, 880, 1214, 1514, 1760, 2428, 3028, 3035, 3785, 4856, 6056, 6070, 6677, 7570, 8327, 9712, 12112, 12140, 13354, 15140, 16654, 19424, 24224, 24280, 26708, 30280, 33308, 33385, 41635, 48560, 53416, 60560, 66616, 66770, 83270, 97120, 106832, 121120, 133232, 133540, 166540, 213664, 266464, 267080, 333080, 459499, 534160, 666160, 918998, 1068320, 1332320, 1837996, 2297495, 3675992, 4594990, 5054489, 7351984, 9189980, 10108978, 14703968, 18379960, 20217956, 25272445, 36759920, 40435912, 50544890, 73519840, 80871824, 101089780, 161743648, 202179560, 404359120, 808718240]

約数ペア:

[(1, 808718240), (2, 404359120), (4, 202179560), (5, 161743648), (8, 101089780), (10, 80871824), (11, 73519840), (16, 50544890), (20, 40435912), (22, 36759920), (32, 25272445), (40, 20217956), (44, 18379960), (55, 14703968), (80, 10108978), (88, 9189980), (110, 7351984), (160, 5054489), (176, 4594990), (220, 3675992), (352, 2297495), (440, 1837996), (607, 1332320), (757, 1068320), (880, 918998), (1214, 666160), (1514, 534160), (1760, 459499), (2428, 333080), (3028, 267080), (3035, 266464), (3785, 213664), (4856, 166540), (6056, 133540), (6070, 133232), (6677, 121120), (7570, 106832), (8327, 97120), (9712, 83270), (12112, 66770), (12140, 66616), (13354, 60560), (15140, 53416), (16654, 48560), (19424, 41635), (24224, 33385), (24280, 33308), (26708, 30280)]