168518280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11801}}^1$

素因数の和:11839

約数の個数: 128

約数和(自身を含む): 611815680

約数和(自身を除く): 443297400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 11801, 14280, 23602, 35403, 47204, 59005, 70806, 82607, 94408, 118010, 141612, 165214, 177015, 200617, 236020, 247821, 283224, 330428, 354030, 401234, 413035, 472040, 495642, 601851, 660856, 708060, 802468, 826070, 991284, 1003085, 1203702, 1239105, 1404319, 1416120, 1604936, 1652140, 1982568, 2006170, 2407404, 2478210, 2808638, 3009255, 3304280, 4012340, 4212957, 4814808, 4956420, 5617276, 6018510, 7021595, 8024680, 8425914, 9912840, 11234552, 12037020, 14043190, 16851828, 21064785, 24074040, 28086380, 33703656, 42129570, 56172760, 84259140, 168518280]

約数ペア:

[(1, 168518280), (2, 84259140), (3, 56172760), (4, 42129570), (5, 33703656), (6, 28086380), (7, 24074040), (8, 21064785), (10, 16851828), (12, 14043190), (14, 12037020), (15, 11234552), (17, 9912840), (20, 8425914), (21, 8024680), (24, 7021595), (28, 6018510), (30, 5617276), (34, 4956420), (35, 4814808), (40, 4212957), (42, 4012340), (51, 3304280), (56, 3009255), (60, 2808638), (68, 2478210), (70, 2407404), (84, 2006170), (85, 1982568), (102, 1652140), (105, 1604936), (119, 1416120), (120, 1404319), (136, 1239105), (140, 1203702), (168, 1003085), (170, 991284), (204, 826070), (210, 802468), (238, 708060), (255, 660856), (280, 601851), (340, 495642), (357, 472040), (408, 413035), (420, 401234), (476, 354030), (510, 330428), (595, 283224), (680, 247821), (714, 236020), (840, 200617), (952, 177015), (1020, 165214), (1190, 141612), (1428, 118010), (1785, 94408), (2040, 82607), (2380, 70806), (2856, 59005), (3570, 47204), (4760, 35403), (7140, 23602), (11801, 14280)]