70528480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3643}}^1$

素因数の和:3680

約数の個数: 72

約数和(自身を含む): 183198456

約数和(自身を除く): 112669976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3643, 3872, 4840, 7286, 9680, 14572, 18215, 19360, 29144, 36430, 40073, 58288, 72860, 80146, 116576, 145720, 160292, 200365, 291440, 320584, 400730, 440803, 582880, 641168, 801460, 881606, 1282336, 1602920, 1763212, 2204015, 3205840, 3526424, 4408030, 6411680, 7052848, 8816060, 14105696, 17632120, 35264240, 70528480]

約数ペア:

[(1, 70528480), (2, 35264240), (4, 17632120), (5, 14105696), (8, 8816060), (10, 7052848), (11, 6411680), (16, 4408030), (20, 3526424), (22, 3205840), (32, 2204015), (40, 1763212), (44, 1602920), (55, 1282336), (80, 881606), (88, 801460), (110, 641168), (121, 582880), (160, 440803), (176, 400730), (220, 320584), (242, 291440), (352, 200365), (440, 160292), (484, 145720), (605, 116576), (880, 80146), (968, 72860), (1210, 58288), (1760, 40073), (1936, 36430), (2420, 29144), (3643, 19360), (3872, 18215), (4840, 14572), (7286, 9680)]