856490880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{63727}}^1$

素因数の和:63756

約数の個数: 128

約数和(自身を含む): 3120122880

約数和(自身を除く): 2263632000

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, 3360, 4480, 6720, 13440, 63727, 127454, 191181, 254908, 318635, 382362, 446089, 509816, 637270, 764724, 892178, 955905, 1019632, 1274540, 1338267, 1529448, 1784356, 1911810, 2039264, 2230445, 2549080, 2676534, 3058896, 3568712, 3823620, 4078528, 4460890, 5098160, 5353068, 6117792, 6691335, 7137424, 7647240, 8157056, 8921780, 10196320, 10706136, 12235584, 13382670, 14274848, 15294480, 17843560, 20392640, 21412272, 24471168, 26765340, 28549696, 30588960, 35687120, 40785280, 42824544, 53530680, 57099392, 61177920, 71374240, 85649088, 107061360, 122355840, 142748480, 171298176, 214122720, 285496960, 428245440, 856490880]

約数ペア:

[(1, 856490880), (2, 428245440), (3, 285496960), (4, 214122720), (5, 171298176), (6, 142748480), (7, 122355840), (8, 107061360), (10, 85649088), (12, 71374240), (14, 61177920), (15, 57099392), (16, 53530680), (20, 42824544), (21, 40785280), (24, 35687120), (28, 30588960), (30, 28549696), (32, 26765340), (35, 24471168), (40, 21412272), (42, 20392640), (48, 17843560), (56, 15294480), (60, 14274848), (64, 13382670), (70, 12235584), (80, 10706136), (84, 10196320), (96, 8921780), (105, 8157056), (112, 7647240), (120, 7137424), (128, 6691335), (140, 6117792), (160, 5353068), (168, 5098160), (192, 4460890), (210, 4078528), (224, 3823620), (240, 3568712), (280, 3058896), (320, 2676534), (336, 2549080), (384, 2230445), (420, 2039264), (448, 1911810), (480, 1784356), (560, 1529448), (640, 1338267), (672, 1274540), (840, 1019632), (896, 955905), (960, 892178), (1120, 764724), (1344, 637270), (1680, 509816), (1920, 446089), (2240, 382362), (2688, 318635), (3360, 254908), (4480, 191181), (6720, 127454), (13440, 63727)]