80160780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 276756480

約数和(自身を除く): 196595700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 103, 105, 109, 119, 140, 170, 204, 206, 210, 218, 238, 255, 309, 327, 340, 357, 412, 420, 436, 476, 510, 515, 545, 595, 618, 654, 714, 721, 763, 1020, 1030, 1090, 1190, 1236, 1308, 1428, 1442, 1526, 1545, 1635, 1751, 1785, 1853, 2060, 2163, 2180, 2289, 2380, 2884, 3052, 3090, 3270, 3502, 3570, 3605, 3706, 3815, 4326, 4578, 5253, 5559, 6180, 6540, 7004, 7140, 7210, 7412, 7630, 8652, 8755, 9156, 9265, 10506, 10815, 11118, 11227, 11445, 12257, 12971, 14420, 15260, 17510, 18530, 21012, 21630, 22236, 22454, 22890, 24514, 25942, 26265, 27795, 33681, 35020, 36771, 37060, 38913, 43260, 44908, 45780, 49028, 51884, 52530, 55590, 56135, 61285, 64855, 67362, 73542, 77826, 78589, 105060, 111180, 112270, 122570, 129710, 134724, 147084, 155652, 157178, 168405, 183855, 190859, 194565, 224540, 235767, 245140, 259420, 314356, 336810, 367710, 381718, 389130, 392945, 471534, 572577, 673620, 735420, 763436, 778260, 785890, 943068, 954295, 1145154, 1178835, 1336013, 1571780, 1908590, 2290308, 2357670, 2672026, 2862885, 3817180, 4008039, 4715340, 5344052, 5725770, 6680065, 8016078, 11451540, 13360130, 16032156, 20040195, 26720260, 40080390, 80160780]

約数ペア:

[(1, 80160780), (2, 40080390), (3, 26720260), (4, 20040195), (5, 16032156), (6, 13360130), (7, 11451540), (10, 8016078), (12, 6680065), (14, 5725770), (15, 5344052), (17, 4715340), (20, 4008039), (21, 3817180), (28, 2862885), (30, 2672026), (34, 2357670), (35, 2290308), (42, 1908590), (51, 1571780), (60, 1336013), (68, 1178835), (70, 1145154), (84, 954295), (85, 943068), (102, 785890), (103, 778260), (105, 763436), (109, 735420), (119, 673620), (140, 572577), (170, 471534), (204, 392945), (206, 389130), (210, 381718), (218, 367710), (238, 336810), (255, 314356), (309, 259420), (327, 245140), (340, 235767), (357, 224540), (412, 194565), (420, 190859), (436, 183855), (476, 168405), (510, 157178), (515, 155652), (545, 147084), (595, 134724), (618, 129710), (654, 122570), (714, 112270), (721, 111180), (763, 105060), (1020, 78589), (1030, 77826), (1090, 73542), (1190, 67362), (1236, 64855), (1308, 61285), (1428, 56135), (1442, 55590), (1526, 52530), (1545, 51884), (1635, 49028), (1751, 45780), (1785, 44908), (1853, 43260), (2060, 38913), (2163, 37060), (2180, 36771), (2289, 35020), (2380, 33681), (2884, 27795), (3052, 26265), (3090, 25942), (3270, 24514), (3502, 22890), (3570, 22454), (3605, 22236), (3706, 21630), (3815, 21012), (4326, 18530), (4578, 17510), (5253, 15260), (5559, 14420), (6180, 12971), (6540, 12257), (7004, 11445), (7140, 11227), (7210, 11118), (7412, 10815), (7630, 10506), (8652, 9265), (8755, 9156)]