167271440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 476160000

約数和(自身を除く): 308888560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 80, 95, 112, 133, 140, 152, 158, 190, 199, 266, 280, 304, 316, 380, 395, 398, 532, 553, 560, 632, 665, 760, 790, 796, 995, 1064, 1106, 1264, 1330, 1393, 1501, 1520, 1580, 1592, 1990, 2128, 2212, 2660, 2765, 2786, 3002, 3160, 3184, 3781, 3980, 4424, 5320, 5530, 5572, 6004, 6320, 6965, 7505, 7562, 7960, 8848, 10507, 10640, 11060, 11144, 12008, 13930, 15010, 15124, 15721, 15920, 18905, 21014, 22120, 22288, 24016, 26467, 27860, 30020, 30248, 31442, 37810, 42028, 44240, 52535, 52934, 55720, 60040, 60496, 62884, 75620, 78605, 84056, 105070, 105868, 110047, 111440, 120080, 125768, 132335, 151240, 157210, 168112, 210140, 211736, 220094, 251536, 264670, 298699, 302480, 314420, 420280, 423472, 440188, 529340, 550235, 597398, 628840, 840560, 880376, 1058680, 1100470, 1194796, 1257680, 1493495, 1760752, 2090893, 2117360, 2200940, 2389592, 2986990, 4181786, 4401880, 4779184, 5973980, 8363572, 8803760, 10454465, 11947960, 16727144, 20908930, 23895920, 33454288, 41817860, 83635720, 167271440]

約数ペア:

[(1, 167271440), (2, 83635720), (4, 41817860), (5, 33454288), (7, 23895920), (8, 20908930), (10, 16727144), (14, 11947960), (16, 10454465), (19, 8803760), (20, 8363572), (28, 5973980), (35, 4779184), (38, 4401880), (40, 4181786), (56, 2986990), (70, 2389592), (76, 2200940), (79, 2117360), (80, 2090893), (95, 1760752), (112, 1493495), (133, 1257680), (140, 1194796), (152, 1100470), (158, 1058680), (190, 880376), (199, 840560), (266, 628840), (280, 597398), (304, 550235), (316, 529340), (380, 440188), (395, 423472), (398, 420280), (532, 314420), (553, 302480), (560, 298699), (632, 264670), (665, 251536), (760, 220094), (790, 211736), (796, 210140), (995, 168112), (1064, 157210), (1106, 151240), (1264, 132335), (1330, 125768), (1393, 120080), (1501, 111440), (1520, 110047), (1580, 105868), (1592, 105070), (1990, 84056), (2128, 78605), (2212, 75620), (2660, 62884), (2765, 60496), (2786, 60040), (3002, 55720), (3160, 52934), (3184, 52535), (3781, 44240), (3980, 42028), (4424, 37810), (5320, 31442), (5530, 30248), (5572, 30020), (6004, 27860), (6320, 26467), (6965, 24016), (7505, 22288), (7562, 22120), (7960, 21014), (8848, 18905), (10507, 15920), (10640, 15721), (11060, 15124), (11144, 15010), (12008, 13930)]