161132160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 256

約数和(自身を含む): 618854400

約数和(自身を除く): 457722240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 631, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1262, 1330, 1344, 1520, 1596, 1680, 1824, 1893, 1920, 1995, 2128, 2240, 2280, 2432, 2524, 2660, 2688, 3040, 3155, 3192, 3360, 3648, 3786, 3990, 4256, 4417, 4480, 4560, 5048, 5320, 6080, 6310, 6384, 6720, 7296, 7572, 7980, 8512, 8834, 9120, 9465, 10096, 10640, 11989, 12160, 12620, 12768, 13251, 13440, 15144, 15960, 17024, 17668, 18240, 18930, 20192, 21280, 22085, 23978, 25240, 25536, 26502, 30288, 31920, 35336, 35967, 36480, 37860, 40384, 42560, 44170, 47956, 50480, 51072, 53004, 59945, 60576, 63840, 66255, 70672, 71934, 75720, 80768, 83923, 85120, 88340, 95912, 100960, 106008, 119890, 121152, 127680, 132510, 141344, 143868, 151440, 167846, 176680, 179835, 191824, 201920, 212016, 239780, 242304, 251769, 255360, 265020, 282688, 287736, 302880, 335692, 353360, 359670, 383648, 403840, 419615, 424032, 479560, 503538, 530040, 565376, 575472, 605760, 671384, 706720, 719340, 767296, 839230, 848064, 959120, 1007076, 1060080, 1150944, 1211520, 1258845, 1342768, 1413440, 1438680, 1534592, 1678460, 1696128, 1918240, 2014152, 2120160, 2301888, 2517690, 2685536, 2826880, 2877360, 3356920, 3836480, 4028304, 4240320, 4603776, 5035380, 5371072, 5754720, 6713840, 7672960, 8056608, 8480640, 10070760, 10742144, 11509440, 13427680, 16113216, 20141520, 23018880, 26855360, 32226432, 40283040, 53710720, 80566080, 161132160]

約数ペア:

[(1, 161132160), (2, 80566080), (3, 53710720), (4, 40283040), (5, 32226432), (6, 26855360), (7, 23018880), (8, 20141520), (10, 16113216), (12, 13427680), (14, 11509440), (15, 10742144), (16, 10070760), (19, 8480640), (20, 8056608), (21, 7672960), (24, 6713840), (28, 5754720), (30, 5371072), (32, 5035380), (35, 4603776), (38, 4240320), (40, 4028304), (42, 3836480), (48, 3356920), (56, 2877360), (57, 2826880), (60, 2685536), (64, 2517690), (70, 2301888), (76, 2120160), (80, 2014152), (84, 1918240), (95, 1696128), (96, 1678460), (105, 1534592), (112, 1438680), (114, 1413440), (120, 1342768), (128, 1258845), (133, 1211520), (140, 1150944), (152, 1060080), (160, 1007076), (168, 959120), (190, 848064), (192, 839230), (210, 767296), (224, 719340), (228, 706720), (240, 671384), (266, 605760), (280, 575472), (285, 565376), (304, 530040), (320, 503538), (336, 479560), (380, 424032), (384, 419615), (399, 403840), (420, 383648), (448, 359670), (456, 353360), (480, 335692), (532, 302880), (560, 287736), (570, 282688), (608, 265020), (631, 255360), (640, 251769), (665, 242304), (672, 239780), (760, 212016), (798, 201920), (840, 191824), (896, 179835), (912, 176680), (960, 167846), (1064, 151440), (1120, 143868), (1140, 141344), (1216, 132510), (1262, 127680), (1330, 121152), (1344, 119890), (1520, 106008), (1596, 100960), (1680, 95912), (1824, 88340), (1893, 85120), (1920, 83923), (1995, 80768), (2128, 75720), (2240, 71934), (2280, 70672), (2432, 66255), (2524, 63840), (2660, 60576), (2688, 59945), (3040, 53004), (3155, 51072), (3192, 50480), (3360, 47956), (3648, 44170), (3786, 42560), (3990, 40384), (4256, 37860), (4417, 36480), (4480, 35967), (4560, 35336), (5048, 31920), (5320, 30288), (6080, 26502), (6310, 25536), (6384, 25240), (6720, 23978), (7296, 22085), (7572, 21280), (7980, 20192), (8512, 18930), (8834, 18240), (9120, 17668), (9465, 17024), (10096, 15960), (10640, 15144), (11989, 13440), (12160, 13251), (12620, 12768)]