81931360

素因数分解:

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

素因数の和:596

約数の個数: 96

約数和(自身を含む): 222953472

約数和(自身を除く): 141022112

約数列:

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

約数ペア:

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