131670440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 354585600

約数和(自身を除く): 222915160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 85, 88, 110, 116, 136, 145, 170, 187, 220, 232, 290, 319, 340, 374, 440, 493, 580, 607, 638, 680, 748, 935, 986, 1160, 1214, 1276, 1496, 1595, 1870, 1972, 2428, 2465, 2552, 3035, 3190, 3740, 3944, 4856, 4930, 5423, 6070, 6380, 6677, 7480, 9860, 10319, 10846, 12140, 12760, 13354, 17603, 19720, 20638, 21692, 24280, 26708, 27115, 33385, 35206, 41276, 43384, 51595, 53416, 54230, 66770, 70412, 82552, 88015, 103190, 108460, 113509, 133540, 140824, 176030, 193633, 206380, 216920, 227018, 267080, 299251, 352060, 387266, 412760, 454036, 567545, 598502, 704120, 774532, 908072, 968165, 1135090, 1197004, 1496255, 1549064, 1936330, 2270180, 2394008, 2992510, 3291761, 3872660, 4540360, 5985020, 6583522, 7745320, 11970040, 13167044, 16458805, 26334088, 32917610, 65835220, 131670440]

約数ペア:

[(1, 131670440), (2, 65835220), (4, 32917610), (5, 26334088), (8, 16458805), (10, 13167044), (11, 11970040), (17, 7745320), (20, 6583522), (22, 5985020), (29, 4540360), (34, 3872660), (40, 3291761), (44, 2992510), (55, 2394008), (58, 2270180), (68, 1936330), (85, 1549064), (88, 1496255), (110, 1197004), (116, 1135090), (136, 968165), (145, 908072), (170, 774532), (187, 704120), (220, 598502), (232, 567545), (290, 454036), (319, 412760), (340, 387266), (374, 352060), (440, 299251), (493, 267080), (580, 227018), (607, 216920), (638, 206380), (680, 193633), (748, 176030), (935, 140824), (986, 133540), (1160, 113509), (1214, 108460), (1276, 103190), (1496, 88015), (1595, 82552), (1870, 70412), (1972, 66770), (2428, 54230), (2465, 53416), (2552, 51595), (3035, 43384), (3190, 41276), (3740, 35206), (3944, 33385), (4856, 27115), (4930, 26708), (5423, 24280), (6070, 21692), (6380, 20638), (6677, 19720), (7480, 17603), (9860, 13354), (10319, 12760), (10846, 12140)]