7553840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 21373632

約数和(自身を除く): 13819792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 47, 49, 56, 70, 80, 82, 94, 98, 112, 140, 164, 188, 196, 205, 235, 245, 280, 287, 328, 329, 376, 392, 410, 470, 490, 560, 574, 656, 658, 752, 784, 820, 940, 980, 1148, 1316, 1435, 1640, 1645, 1880, 1927, 1960, 2009, 2296, 2303, 2632, 2870, 3280, 3290, 3760, 3854, 3920, 4018, 4592, 4606, 5264, 5740, 6580, 7708, 8036, 9212, 9635, 10045, 11480, 11515, 13160, 13489, 15416, 16072, 18424, 19270, 20090, 22960, 23030, 26320, 26978, 30832, 32144, 36848, 38540, 40180, 46060, 53956, 67445, 77080, 80360, 92120, 94423, 107912, 134890, 154160, 160720, 184240, 188846, 215824, 269780, 377692, 472115, 539560, 755384, 944230, 1079120, 1510768, 1888460, 3776920, 7553840]

約数ペア:

[(1, 7553840), (2, 3776920), (4, 1888460), (5, 1510768), (7, 1079120), (8, 944230), (10, 755384), (14, 539560), (16, 472115), (20, 377692), (28, 269780), (35, 215824), (40, 188846), (41, 184240), (47, 160720), (49, 154160), (56, 134890), (70, 107912), (80, 94423), (82, 92120), (94, 80360), (98, 77080), (112, 67445), (140, 53956), (164, 46060), (188, 40180), (196, 38540), (205, 36848), (235, 32144), (245, 30832), (280, 26978), (287, 26320), (328, 23030), (329, 22960), (376, 20090), (392, 19270), (410, 18424), (470, 16072), (490, 15416), (560, 13489), (574, 13160), (656, 11515), (658, 11480), (752, 10045), (784, 9635), (820, 9212), (940, 8036), (980, 7708), (1148, 6580), (1316, 5740), (1435, 5264), (1640, 4606), (1645, 4592), (1880, 4018), (1927, 3920), (1960, 3854), (2009, 3760), (2296, 3290), (2303, 3280), (2632, 2870)]