42157920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{12547}}^1$

素因数の和:12572

約数の個数: 96

約数和(自身を含む): 151780608

約数和(自身を除く): 109622688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 12547, 25094, 37641, 50188, 62735, 75282, 87829, 100376, 125470, 150564, 175658, 188205, 200752, 250940, 263487, 301128, 351316, 376410, 401504, 439145, 501880, 526974, 602256, 702632, 752820, 878290, 1003760, 1053948, 1204512, 1317435, 1405264, 1505640, 1756580, 2007520, 2107896, 2634870, 2810528, 3011280, 3513160, 4215792, 5269740, 6022560, 7026320, 8431584, 10539480, 14052640, 21078960, 42157920]

約数ペア:

[(1, 42157920), (2, 21078960), (3, 14052640), (4, 10539480), (5, 8431584), (6, 7026320), (7, 6022560), (8, 5269740), (10, 4215792), (12, 3513160), (14, 3011280), (15, 2810528), (16, 2634870), (20, 2107896), (21, 2007520), (24, 1756580), (28, 1505640), (30, 1405264), (32, 1317435), (35, 1204512), (40, 1053948), (42, 1003760), (48, 878290), (56, 752820), (60, 702632), (70, 602256), (80, 526974), (84, 501880), (96, 439145), (105, 401504), (112, 376410), (120, 351316), (140, 301128), (160, 263487), (168, 250940), (210, 200752), (224, 188205), (240, 175658), (280, 150564), (336, 125470), (420, 100376), (480, 87829), (560, 75282), (672, 62735), (840, 50188), (1120, 37641), (1680, 25094), (3360, 12547)]