71928080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 198469440

約数和(自身を除く): 126541360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 245, 280, 295, 311, 392, 413, 472, 490, 560, 590, 622, 784, 826, 944, 980, 1180, 1244, 1555, 1652, 1960, 2065, 2177, 2360, 2488, 2891, 3110, 3304, 3920, 4130, 4354, 4720, 4976, 5782, 6220, 6608, 8260, 8708, 10885, 11564, 12440, 14455, 15239, 16520, 17416, 18349, 21770, 23128, 24880, 28910, 30478, 33040, 34832, 36698, 43540, 46256, 57820, 60956, 73396, 76195, 87080, 91745, 115640, 121912, 128443, 146792, 152390, 174160, 183490, 231280, 243824, 256886, 293584, 304780, 366980, 513772, 609560, 642215, 733960, 899101, 1027544, 1219120, 1284430, 1467920, 1798202, 2055088, 2568860, 3596404, 4495505, 5137720, 7192808, 8991010, 10275440, 14385616, 17982020, 35964040, 71928080]

約数ペア:

[(1, 71928080), (2, 35964040), (4, 17982020), (5, 14385616), (7, 10275440), (8, 8991010), (10, 7192808), (14, 5137720), (16, 4495505), (20, 3596404), (28, 2568860), (35, 2055088), (40, 1798202), (49, 1467920), (56, 1284430), (59, 1219120), (70, 1027544), (80, 899101), (98, 733960), (112, 642215), (118, 609560), (140, 513772), (196, 366980), (236, 304780), (245, 293584), (280, 256886), (295, 243824), (311, 231280), (392, 183490), (413, 174160), (472, 152390), (490, 146792), (560, 128443), (590, 121912), (622, 115640), (784, 91745), (826, 87080), (944, 76195), (980, 73396), (1180, 60956), (1244, 57820), (1555, 46256), (1652, 43540), (1960, 36698), (2065, 34832), (2177, 33040), (2360, 30478), (2488, 28910), (2891, 24880), (3110, 23128), (3304, 21770), (3920, 18349), (4130, 17416), (4354, 16520), (4720, 15239), (4976, 14455), (5782, 12440), (6220, 11564), (6608, 10885), (8260, 8708)]