15107680

素因数分解:

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

素因数の和:117

約数の個数: 144

約数和(自身を含む): 43436736

約数和(自身を除く): 28329056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 47, 49, 56, 70, 80, 82, 94, 98, 112, 140, 160, 164, 188, 196, 205, 224, 235, 245, 280, 287, 328, 329, 376, 392, 410, 470, 490, 560, 574, 656, 658, 752, 784, 820, 940, 980, 1120, 1148, 1312, 1316, 1435, 1504, 1568, 1640, 1645, 1880, 1927, 1960, 2009, 2296, 2303, 2632, 2870, 3280, 3290, 3760, 3854, 3920, 4018, 4592, 4606, 5264, 5740, 6560, 6580, 7520, 7708, 7840, 8036, 9184, 9212, 9635, 10045, 10528, 11480, 11515, 13160, 13489, 15416, 16072, 18424, 19270, 20090, 22960, 23030, 26320, 26978, 30832, 32144, 36848, 38540, 40180, 45920, 46060, 52640, 53956, 61664, 64288, 67445, 73696, 77080, 80360, 92120, 94423, 107912, 134890, 154160, 160720, 184240, 188846, 215824, 269780, 308320, 321440, 368480, 377692, 431648, 472115, 539560, 755384, 944230, 1079120, 1510768, 1888460, 2158240, 3021536, 3776920, 7553840, 15107680]

約数ペア:

[(1, 15107680), (2, 7553840), (4, 3776920), (5, 3021536), (7, 2158240), (8, 1888460), (10, 1510768), (14, 1079120), (16, 944230), (20, 755384), (28, 539560), (32, 472115), (35, 431648), (40, 377692), (41, 368480), (47, 321440), (49, 308320), (56, 269780), (70, 215824), (80, 188846), (82, 184240), (94, 160720), (98, 154160), (112, 134890), (140, 107912), (160, 94423), (164, 92120), (188, 80360), (196, 77080), (205, 73696), (224, 67445), (235, 64288), (245, 61664), (280, 53956), (287, 52640), (328, 46060), (329, 45920), (376, 40180), (392, 38540), (410, 36848), (470, 32144), (490, 30832), (560, 26978), (574, 26320), (656, 23030), (658, 22960), (752, 20090), (784, 19270), (820, 18424), (940, 16072), (980, 15416), (1120, 13489), (1148, 13160), (1312, 11515), (1316, 11480), (1435, 10528), (1504, 10045), (1568, 9635), (1640, 9212), (1645, 9184), (1880, 8036), (1927, 7840), (1960, 7708), (2009, 7520), (2296, 6580), (2303, 6560), (2632, 5740), (2870, 5264), (3280, 4606), (3290, 4592), (3760, 4018), (3854, 3920)]