163862720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 112

約数和(自身を含む): 449445888

約数和(自身を除く): 285583168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 191, 224, 280, 320, 382, 383, 448, 560, 764, 766, 955, 1120, 1337, 1528, 1532, 1910, 1915, 2240, 2674, 2681, 3056, 3064, 3820, 3830, 5348, 5362, 6112, 6128, 6685, 7640, 7660, 10696, 10724, 12224, 12256, 13370, 13405, 15280, 15320, 21392, 21448, 24512, 26740, 26810, 30560, 30640, 42784, 42896, 53480, 53620, 61120, 61280, 73153, 85568, 85792, 106960, 107240, 122560, 146306, 171584, 213920, 214480, 292612, 365765, 427840, 428960, 512071, 585224, 731530, 857920, 1024142, 1170448, 1463060, 2048284, 2340896, 2560355, 2926120, 4096568, 4681792, 5120710, 5852240, 8193136, 10241420, 11704480, 16386272, 20482840, 23408960, 32772544, 40965680, 81931360, 163862720]

約数ペア:

[(1, 163862720), (2, 81931360), (4, 40965680), (5, 32772544), (7, 23408960), (8, 20482840), (10, 16386272), (14, 11704480), (16, 10241420), (20, 8193136), (28, 5852240), (32, 5120710), (35, 4681792), (40, 4096568), (56, 2926120), (64, 2560355), (70, 2340896), (80, 2048284), (112, 1463060), (140, 1170448), (160, 1024142), (191, 857920), (224, 731530), (280, 585224), (320, 512071), (382, 428960), (383, 427840), (448, 365765), (560, 292612), (764, 214480), (766, 213920), (955, 171584), (1120, 146306), (1337, 122560), (1528, 107240), (1532, 106960), (1910, 85792), (1915, 85568), (2240, 73153), (2674, 61280), (2681, 61120), (3056, 53620), (3064, 53480), (3820, 42896), (3830, 42784), (5348, 30640), (5362, 30560), (6112, 26810), (6128, 26740), (6685, 24512), (7640, 21448), (7660, 21392), (10696, 15320), (10724, 15280), (12224, 13405), (12256, 13370)]