75409280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 122878720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 239, 272, 290, 320, 340, 464, 478, 493, 544, 580, 640, 680, 928, 956, 986, 1088, 1160, 1195, 1360, 1856, 1912, 1972, 2176, 2320, 2390, 2465, 2720, 3712, 3824, 3944, 4063, 4640, 4780, 4930, 5440, 6931, 7648, 7888, 8126, 9280, 9560, 9860, 10880, 13862, 15296, 15776, 16252, 18560, 19120, 19720, 20315, 27724, 30592, 31552, 32504, 34655, 38240, 39440, 40630, 55448, 63104, 65008, 69310, 76480, 78880, 81260, 110896, 117827, 130016, 138620, 152960, 157760, 162520, 221792, 235654, 260032, 277240, 315520, 325040, 443584, 471308, 520064, 554480, 589135, 650080, 887168, 942616, 1108960, 1178270, 1300160, 1885232, 2217920, 2356540, 2600320, 3770464, 4435840, 4713080, 7540928, 9426160, 15081856, 18852320, 37704640, 75409280]

約数ペア:

[(1, 75409280), (2, 37704640), (4, 18852320), (5, 15081856), (8, 9426160), (10, 7540928), (16, 4713080), (17, 4435840), (20, 3770464), (29, 2600320), (32, 2356540), (34, 2217920), (40, 1885232), (58, 1300160), (64, 1178270), (68, 1108960), (80, 942616), (85, 887168), (116, 650080), (128, 589135), (136, 554480), (145, 520064), (160, 471308), (170, 443584), (232, 325040), (239, 315520), (272, 277240), (290, 260032), (320, 235654), (340, 221792), (464, 162520), (478, 157760), (493, 152960), (544, 138620), (580, 130016), (640, 117827), (680, 110896), (928, 81260), (956, 78880), (986, 76480), (1088, 69310), (1160, 65008), (1195, 63104), (1360, 55448), (1856, 40630), (1912, 39440), (1972, 38240), (2176, 34655), (2320, 32504), (2390, 31552), (2465, 30592), (2720, 27724), (3712, 20315), (3824, 19720), (3944, 19120), (4063, 18560), (4640, 16252), (4780, 15776), (4930, 15296), (5440, 13862), (6931, 10880), (7648, 9860), (7888, 9560), (8126, 9280)]