80183640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{967}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 241148160

約数和(自身を除く): 160964520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 967, 1382, 1934, 2073, 2764, 2901, 3455, 3868, 4146, 4835, 5528, 5802, 6910, 7736, 8292, 9670, 10365, 11604, 13820, 14505, 16584, 19340, 20730, 23208, 27640, 29010, 38680, 41460, 58020, 82920, 116040, 668197, 1336394, 2004591, 2672788, 3340985, 4009182, 5345576, 6681970, 8018364, 10022955, 13363940, 16036728, 20045910, 26727880, 40091820, 80183640]

約数ペア:

[(1, 80183640), (2, 40091820), (3, 26727880), (4, 20045910), (5, 16036728), (6, 13363940), (8, 10022955), (10, 8018364), (12, 6681970), (15, 5345576), (20, 4009182), (24, 3340985), (30, 2672788), (40, 2004591), (60, 1336394), (120, 668197), (691, 116040), (967, 82920), (1382, 58020), (1934, 41460), (2073, 38680), (2764, 29010), (2901, 27640), (3455, 23208), (3868, 20730), (4146, 19340), (4835, 16584), (5528, 14505), (5802, 13820), (6910, 11604), (7736, 10365), (8292, 9670)]