128624720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 369619200

約数和(自身を除く): 240994480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 59, 68, 70, 80, 85, 112, 118, 119, 136, 140, 170, 229, 236, 238, 272, 280, 295, 340, 413, 458, 472, 476, 560, 590, 595, 680, 826, 916, 944, 952, 1003, 1145, 1180, 1190, 1360, 1603, 1652, 1832, 1904, 2006, 2065, 2290, 2360, 2380, 3206, 3304, 3664, 3893, 4012, 4130, 4580, 4720, 4760, 5015, 6412, 6608, 7021, 7786, 8015, 8024, 8260, 9160, 9520, 10030, 12824, 13511, 14042, 15572, 16030, 16048, 16520, 18320, 19465, 20060, 25648, 27022, 27251, 28084, 31144, 32060, 33040, 35105, 38930, 40120, 54044, 54502, 56168, 62288, 64120, 67555, 70210, 77860, 80240, 94577, 108088, 109004, 112336, 128240, 135110, 136255, 140420, 155720, 189154, 216176, 218008, 229687, 270220, 272510, 280840, 311440, 378308, 436016, 459374, 472885, 540440, 545020, 561680, 756616, 918748, 945770, 1080880, 1090040, 1148435, 1513232, 1607809, 1837496, 1891540, 2180080, 2296870, 3215618, 3674992, 3783080, 4593740, 6431236, 7566160, 8039045, 9187480, 12862472, 16078090, 18374960, 25724944, 32156180, 64312360, 128624720]

約数ペア:

[(1, 128624720), (2, 64312360), (4, 32156180), (5, 25724944), (7, 18374960), (8, 16078090), (10, 12862472), (14, 9187480), (16, 8039045), (17, 7566160), (20, 6431236), (28, 4593740), (34, 3783080), (35, 3674992), (40, 3215618), (56, 2296870), (59, 2180080), (68, 1891540), (70, 1837496), (80, 1607809), (85, 1513232), (112, 1148435), (118, 1090040), (119, 1080880), (136, 945770), (140, 918748), (170, 756616), (229, 561680), (236, 545020), (238, 540440), (272, 472885), (280, 459374), (295, 436016), (340, 378308), (413, 311440), (458, 280840), (472, 272510), (476, 270220), (560, 229687), (590, 218008), (595, 216176), (680, 189154), (826, 155720), (916, 140420), (944, 136255), (952, 135110), (1003, 128240), (1145, 112336), (1180, 109004), (1190, 108088), (1360, 94577), (1603, 80240), (1652, 77860), (1832, 70210), (1904, 67555), (2006, 64120), (2065, 62288), (2290, 56168), (2360, 54502), (2380, 54044), (3206, 40120), (3304, 38930), (3664, 35105), (3893, 33040), (4012, 32060), (4130, 31144), (4580, 28084), (4720, 27251), (4760, 27022), (5015, 25648), (6412, 20060), (6608, 19465), (7021, 18320), (7786, 16520), (8015, 16048), (8024, 16030), (8260, 15572), (9160, 14042), (9520, 13511), (10030, 12824)]