161245440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13997}}^1$

素因数の和:14024

約数の個数: 108

約数和(自身を含む): 557932284

約数和(自身を除く): 396686844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 13997, 27994, 41991, 55988, 69985, 83982, 111976, 125973, 139970, 167964, 209955, 223952, 251946, 279940, 335928, 419910, 447904, 503892, 559880, 629865, 671856, 839820, 895808, 1007784, 1119760, 1259730, 1343712, 1679640, 1791616, 2015568, 2239520, 2519460, 2687424, 3359280, 3583232, 4031136, 4479040, 5038920, 5374848, 6718560, 8062272, 8958080, 10077840, 10749696, 13437120, 16124544, 17916160, 20155680, 26874240, 32249088, 40311360, 53748480, 80622720, 161245440]

約数ペア:

[(1, 161245440), (2, 80622720), (3, 53748480), (4, 40311360), (5, 32249088), (6, 26874240), (8, 20155680), (9, 17916160), (10, 16124544), (12, 13437120), (15, 10749696), (16, 10077840), (18, 8958080), (20, 8062272), (24, 6718560), (30, 5374848), (32, 5038920), (36, 4479040), (40, 4031136), (45, 3583232), (48, 3359280), (60, 2687424), (64, 2519460), (72, 2239520), (80, 2015568), (90, 1791616), (96, 1679640), (120, 1343712), (128, 1259730), (144, 1119760), (160, 1007784), (180, 895808), (192, 839820), (240, 671856), (256, 629865), (288, 559880), (320, 503892), (360, 447904), (384, 419910), (480, 335928), (576, 279940), (640, 251946), (720, 223952), (768, 209955), (960, 167964), (1152, 139970), (1280, 125973), (1440, 111976), (1920, 83982), (2304, 69985), (2880, 55988), (3840, 41991), (5760, 27994), (11520, 13997)]