129979560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1093}}^1$

素因数の和:2098

約数の個数: 64

約数和(自身を含む): 390689280

約数和(自身を除く): 260709720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1093, 1982, 2186, 2973, 3279, 3964, 4372, 4955, 5465, 5946, 6558, 7928, 8744, 9910, 10930, 11892, 13116, 14865, 16395, 19820, 21860, 23784, 26232, 29730, 32790, 39640, 43720, 59460, 65580, 118920, 131160, 1083163, 2166326, 3249489, 4332652, 5415815, 6498978, 8665304, 10831630, 12997956, 16247445, 21663260, 25995912, 32494890, 43326520, 64989780, 129979560]

約数ペア:

[(1, 129979560), (2, 64989780), (3, 43326520), (4, 32494890), (5, 25995912), (6, 21663260), (8, 16247445), (10, 12997956), (12, 10831630), (15, 8665304), (20, 6498978), (24, 5415815), (30, 4332652), (40, 3249489), (60, 2166326), (120, 1083163), (991, 131160), (1093, 118920), (1982, 65580), (2186, 59460), (2973, 43720), (3279, 39640), (3964, 32790), (4372, 29730), (4955, 26232), (5465, 23784), (5946, 21860), (6558, 19820), (7928, 16395), (8744, 14865), (9910, 13116), (10930, 11892)]