161857920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{12043}}^1$

素因数の和:12072

約数の個数: 128

約数和(自身を含む): 589674240

約数和(自身を除く): 427816320

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, 12043, 13440, 24086, 36129, 48172, 60215, 72258, 84301, 96344, 120430, 144516, 168602, 180645, 192688, 240860, 252903, 289032, 337204, 361290, 385376, 421505, 481720, 505806, 578064, 674408, 722580, 770752, 843010, 963440, 1011612, 1156128, 1264515, 1348816, 1445160, 1541504, 1686020, 1926880, 2023224, 2312256, 2529030, 2697632, 2890320, 3372040, 3853760, 4046448, 4624512, 5058060, 5395264, 5780640, 6744080, 7707520, 8092896, 10116120, 10790528, 11561280, 13488160, 16185792, 20232240, 23122560, 26976320, 32371584, 40464480, 53952640, 80928960, 161857920]

約数ペア:

[(1, 161857920), (2, 80928960), (3, 53952640), (4, 40464480), (5, 32371584), (6, 26976320), (7, 23122560), (8, 20232240), (10, 16185792), (12, 13488160), (14, 11561280), (15, 10790528), (16, 10116120), (20, 8092896), (21, 7707520), (24, 6744080), (28, 5780640), (30, 5395264), (32, 5058060), (35, 4624512), (40, 4046448), (42, 3853760), (48, 3372040), (56, 2890320), (60, 2697632), (64, 2529030), (70, 2312256), (80, 2023224), (84, 1926880), (96, 1686020), (105, 1541504), (112, 1445160), (120, 1348816), (128, 1264515), (140, 1156128), (160, 1011612), (168, 963440), (192, 843010), (210, 770752), (224, 722580), (240, 674408), (280, 578064), (320, 505806), (336, 481720), (384, 421505), (420, 385376), (448, 361290), (480, 337204), (560, 289032), (640, 252903), (672, 240860), (840, 192688), (896, 180645), (960, 168602), (1120, 144516), (1344, 120430), (1680, 96344), (1920, 84301), (2240, 72258), (2688, 60215), (3360, 48172), (4480, 36129), (6720, 24086), (12043, 13440)]