131382440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 353566080

約数和(自身を除く): 222183640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 529, 644, 805, 887, 920, 1058, 1288, 1610, 1774, 2116, 2645, 3220, 3548, 3703, 4232, 4435, 5290, 6209, 6440, 7096, 7406, 8870, 10580, 12418, 14812, 17740, 18515, 20401, 21160, 24836, 29624, 31045, 35480, 37030, 40802, 49672, 62090, 74060, 81604, 102005, 124180, 142807, 148120, 163208, 204010, 248360, 285614, 408020, 469223, 571228, 714035, 816040, 938446, 1142456, 1428070, 1876892, 2346115, 2856140, 3284561, 3753784, 4692230, 5712280, 6569122, 9384460, 13138244, 16422805, 18768920, 26276488, 32845610, 65691220, 131382440]

約数ペア:

[(1, 131382440), (2, 65691220), (4, 32845610), (5, 26276488), (7, 18768920), (8, 16422805), (10, 13138244), (14, 9384460), (20, 6569122), (23, 5712280), (28, 4692230), (35, 3753784), (40, 3284561), (46, 2856140), (56, 2346115), (70, 1876892), (92, 1428070), (115, 1142456), (140, 938446), (161, 816040), (184, 714035), (230, 571228), (280, 469223), (322, 408020), (460, 285614), (529, 248360), (644, 204010), (805, 163208), (887, 148120), (920, 142807), (1058, 124180), (1288, 102005), (1610, 81604), (1774, 74060), (2116, 62090), (2645, 49672), (3220, 40802), (3548, 37030), (3703, 35480), (4232, 31045), (4435, 29624), (5290, 24836), (6209, 21160), (6440, 20401), (7096, 18515), (7406, 17740), (8870, 14812), (10580, 12418)]