161247360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83983}}^1$

素因数の和:84005

約数の個数: 64

約数和(自身を含む): 513982080

約数和(自身を除く): 352734720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 83983, 167966, 251949, 335932, 419915, 503898, 671864, 839830, 1007796, 1259745, 1343728, 1679660, 2015592, 2519490, 2687456, 3359320, 4031184, 5038980, 5374912, 6718640, 8062368, 10077960, 10749824, 13437280, 16124736, 20155920, 26874560, 32249472, 40311840, 53749120, 80623680, 161247360]

約数ペア:

[(1, 161247360), (2, 80623680), (3, 53749120), (4, 40311840), (5, 32249472), (6, 26874560), (8, 20155920), (10, 16124736), (12, 13437280), (15, 10749824), (16, 10077960), (20, 8062368), (24, 6718640), (30, 5374912), (32, 5038980), (40, 4031184), (48, 3359320), (60, 2687456), (64, 2519490), (80, 2015592), (96, 1679660), (120, 1343728), (128, 1259745), (160, 1007796), (192, 839830), (240, 671864), (320, 503898), (384, 419915), (480, 335932), (640, 251949), (960, 167966), (1920, 83983)]