179687640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 591909120

約数和(自身を除く): 412221480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 591, 660, 691, 788, 985, 1182, 1320, 1382, 1576, 1970, 2073, 2167, 2364, 2764, 2955, 3455, 3940, 4146, 4334, 4728, 5528, 5910, 6501, 6910, 7601, 7880, 8292, 8668, 10365, 10835, 11820, 13002, 13820, 15202, 16584, 17336, 20730, 21670, 22803, 23640, 26004, 27640, 30404, 32505, 38005, 41460, 43340, 45606, 52008, 60808, 65010, 76010, 82920, 86680, 91212, 114015, 130020, 136127, 152020, 182424, 228030, 260040, 272254, 304040, 408381, 456060, 544508, 680635, 816762, 912120, 1089016, 1361270, 1497397, 1633524, 2041905, 2722540, 2994794, 3267048, 4083810, 4492191, 5445080, 5989588, 7486985, 8167620, 8984382, 11979176, 14973970, 16335240, 17968764, 22460955, 29947940, 35937528, 44921910, 59895880, 89843820, 179687640]

約数ペア:

[(1, 179687640), (2, 89843820), (3, 59895880), (4, 44921910), (5, 35937528), (6, 29947940), (8, 22460955), (10, 17968764), (11, 16335240), (12, 14973970), (15, 11979176), (20, 8984382), (22, 8167620), (24, 7486985), (30, 5989588), (33, 5445080), (40, 4492191), (44, 4083810), (55, 3267048), (60, 2994794), (66, 2722540), (88, 2041905), (110, 1633524), (120, 1497397), (132, 1361270), (165, 1089016), (197, 912120), (220, 816762), (264, 680635), (330, 544508), (394, 456060), (440, 408381), (591, 304040), (660, 272254), (691, 260040), (788, 228030), (985, 182424), (1182, 152020), (1320, 136127), (1382, 130020), (1576, 114015), (1970, 91212), (2073, 86680), (2167, 82920), (2364, 76010), (2764, 65010), (2955, 60808), (3455, 52008), (3940, 45606), (4146, 43340), (4334, 41460), (4728, 38005), (5528, 32505), (5910, 30404), (6501, 27640), (6910, 26004), (7601, 23640), (7880, 22803), (8292, 21670), (8668, 20730), (10365, 17336), (10835, 16584), (11820, 15202), (13002, 13820)]