73984240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7643}}^1$

素因数の和:7678

約数の個数: 60

約数和(自身を含む): 189097272

約数和(自身を除く): 115113032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 7643, 9680, 15286, 30572, 38215, 61144, 76430, 84073, 122288, 152860, 168146, 305720, 336292, 420365, 611440, 672584, 840730, 924803, 1345168, 1681460, 1849606, 3362920, 3699212, 4624015, 6725840, 7398424, 9248030, 14796848, 18496060, 36992120, 73984240]

約数ペア:

[(1, 73984240), (2, 36992120), (4, 18496060), (5, 14796848), (8, 9248030), (10, 7398424), (11, 6725840), (16, 4624015), (20, 3699212), (22, 3362920), (40, 1849606), (44, 1681460), (55, 1345168), (80, 924803), (88, 840730), (110, 672584), (121, 611440), (176, 420365), (220, 336292), (242, 305720), (440, 168146), (484, 152860), (605, 122288), (880, 84073), (968, 76430), (1210, 61144), (1936, 38215), (2420, 30572), (4840, 15286), (7643, 9680)]