78187120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3910

約数の個数: 80

約数和(自身を含む): 206986752

約数和(自身を除く): 128799632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 3863, 4048, 5060, 7726, 10120, 15452, 19315, 20240, 30904, 38630, 42493, 61808, 77260, 84986, 88849, 154520, 169972, 177698, 212465, 309040, 339944, 355396, 424930, 444245, 679888, 710792, 849860, 888490, 977339, 1421584, 1699720, 1776980, 1954678, 3399440, 3553960, 3909356, 4886695, 7107920, 7818712, 9773390, 15637424, 19546780, 39093560, 78187120]

約数ペア:

[(1, 78187120), (2, 39093560), (4, 19546780), (5, 15637424), (8, 9773390), (10, 7818712), (11, 7107920), (16, 4886695), (20, 3909356), (22, 3553960), (23, 3399440), (40, 1954678), (44, 1776980), (46, 1699720), (55, 1421584), (80, 977339), (88, 888490), (92, 849860), (110, 710792), (115, 679888), (176, 444245), (184, 424930), (220, 355396), (230, 339944), (253, 309040), (368, 212465), (440, 177698), (460, 169972), (506, 154520), (880, 88849), (920, 84986), (1012, 77260), (1265, 61808), (1840, 42493), (2024, 38630), (2530, 30904), (3863, 20240), (4048, 19315), (5060, 15452), (7726, 10120)]