54691120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3314

約数の個数: 80

約数和(自身を含む): 146062080

約数和(自身を除く): 91370960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3271, 3344, 4180, 6542, 8360, 13084, 16355, 16720, 26168, 32710, 35981, 52336, 62149, 65420, 71962, 124298, 130840, 143924, 179905, 248596, 261680, 287848, 310745, 359810, 497192, 575696, 621490, 683639, 719620, 994384, 1242980, 1367278, 1439240, 2485960, 2734556, 2878480, 3418195, 4971920, 5469112, 6836390, 10938224, 13672780, 27345560, 54691120]

約数ペア:

[(1, 54691120), (2, 27345560), (4, 13672780), (5, 10938224), (8, 6836390), (10, 5469112), (11, 4971920), (16, 3418195), (19, 2878480), (20, 2734556), (22, 2485960), (38, 1439240), (40, 1367278), (44, 1242980), (55, 994384), (76, 719620), (80, 683639), (88, 621490), (95, 575696), (110, 497192), (152, 359810), (176, 310745), (190, 287848), (209, 261680), (220, 248596), (304, 179905), (380, 143924), (418, 130840), (440, 124298), (760, 71962), (836, 65420), (880, 62149), (1045, 52336), (1520, 35981), (1672, 32710), (2090, 26168), (3271, 16720), (3344, 16355), (4180, 13084), (6542, 8360)]