130681920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:908

約数の個数: 112

約数和(自身を含む): 417624768

約数和(自身を除く): 286942848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 240, 320, 394, 480, 591, 691, 788, 960, 985, 1182, 1382, 1576, 1970, 2073, 2364, 2764, 2955, 3152, 3455, 3940, 4146, 4728, 5528, 5910, 6304, 6910, 7880, 8292, 9456, 10365, 11056, 11820, 12608, 13820, 15760, 16584, 18912, 20730, 22112, 23640, 27640, 31520, 33168, 37824, 41460, 44224, 47280, 55280, 63040, 66336, 82920, 94560, 110560, 132672, 136127, 165840, 189120, 221120, 272254, 331680, 408381, 544508, 663360, 680635, 816762, 1089016, 1361270, 1633524, 2041905, 2178032, 2722540, 3267048, 4083810, 4356064, 5445080, 6534096, 8167620, 8712128, 10890160, 13068192, 16335240, 21780320, 26136384, 32670480, 43560640, 65340960, 130681920]

約数ペア:

[(1, 130681920), (2, 65340960), (3, 43560640), (4, 32670480), (5, 26136384), (6, 21780320), (8, 16335240), (10, 13068192), (12, 10890160), (15, 8712128), (16, 8167620), (20, 6534096), (24, 5445080), (30, 4356064), (32, 4083810), (40, 3267048), (48, 2722540), (60, 2178032), (64, 2041905), (80, 1633524), (96, 1361270), (120, 1089016), (160, 816762), (192, 680635), (197, 663360), (240, 544508), (320, 408381), (394, 331680), (480, 272254), (591, 221120), (691, 189120), (788, 165840), (960, 136127), (985, 132672), (1182, 110560), (1382, 94560), (1576, 82920), (1970, 66336), (2073, 63040), (2364, 55280), (2764, 47280), (2955, 44224), (3152, 41460), (3455, 37824), (3940, 33168), (4146, 31520), (4728, 27640), (5528, 23640), (5910, 22112), (6304, 20730), (6910, 18912), (7880, 16584), (8292, 15760), (9456, 13820), (10365, 12608), (11056, 11820)]