39822720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2992

約数の個数: 128

約数和(自身を含む): 145117440

約数和(自身を除く): 105294720

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 2963, 3360, 4480, 5926, 6720, 8889, 11852, 13440, 14815, 17778, 20741, 23704, 29630, 35556, 41482, 44445, 47408, 59260, 62223, 71112, 82964, 88890, 94816, 103705, 118520, 124446, 142224, 165928, 177780, 189632, 207410, 237040, 248892, 284448, 311115, 331856, 355560, 379264, 414820, 474080, 497784, 568896, 622230, 663712, 711120, 829640, 948160, 995568, 1137792, 1244460, 1327424, 1422240, 1659280, 1896320, 1991136, 2488920, 2654848, 2844480, 3318560, 3982272, 4977840, 5688960, 6637120, 7964544, 9955680, 13274240, 19911360, 39822720]

約数ペア:

[(1, 39822720), (2, 19911360), (3, 13274240), (4, 9955680), (5, 7964544), (6, 6637120), (7, 5688960), (8, 4977840), (10, 3982272), (12, 3318560), (14, 2844480), (15, 2654848), (16, 2488920), (20, 1991136), (21, 1896320), (24, 1659280), (28, 1422240), (30, 1327424), (32, 1244460), (35, 1137792), (40, 995568), (42, 948160), (48, 829640), (56, 711120), (60, 663712), (64, 622230), (70, 568896), (80, 497784), (84, 474080), (96, 414820), (105, 379264), (112, 355560), (120, 331856), (128, 311115), (140, 284448), (160, 248892), (168, 237040), (192, 207410), (210, 189632), (224, 177780), (240, 165928), (280, 142224), (320, 124446), (336, 118520), (384, 103705), (420, 94816), (448, 88890), (480, 82964), (560, 71112), (640, 62223), (672, 59260), (840, 47408), (896, 44445), (960, 41482), (1120, 35556), (1344, 29630), (1680, 23704), (1920, 20741), (2240, 17778), (2688, 14815), (2963, 13440), (3360, 11852), (4480, 8889), (5926, 6720)]