83385680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 164098480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 380, 461, 476, 532, 560, 595, 646, 665, 680, 760, 922, 952, 1064, 1190, 1292, 1330, 1360, 1520, 1615, 1844, 1904, 2128, 2261, 2305, 2380, 2584, 2660, 3227, 3230, 3688, 4522, 4610, 4760, 5168, 5320, 6454, 6460, 7376, 7837, 8759, 9044, 9220, 9520, 10640, 11305, 12908, 12920, 15674, 16135, 17518, 18088, 18440, 22610, 25816, 25840, 31348, 32270, 35036, 36176, 36880, 39185, 43795, 45220, 51632, 54859, 61313, 62696, 64540, 70072, 78370, 87590, 90440, 109718, 122626, 125392, 129080, 140144, 148903, 156740, 175180, 180880, 219436, 245252, 258160, 274295, 297806, 306565, 313480, 350360, 438872, 490504, 548590, 595612, 613130, 626960, 700720, 744515, 877744, 981008, 1042321, 1097180, 1191224, 1226260, 1489030, 2084642, 2194360, 2382448, 2452520, 2978060, 4169284, 4388720, 4905040, 5211605, 5956120, 8338568, 10423210, 11912240, 16677136, 20846420, 41692840, 83385680]

約数ペア:

[(1, 83385680), (2, 41692840), (4, 20846420), (5, 16677136), (7, 11912240), (8, 10423210), (10, 8338568), (14, 5956120), (16, 5211605), (17, 4905040), (19, 4388720), (20, 4169284), (28, 2978060), (34, 2452520), (35, 2382448), (38, 2194360), (40, 2084642), (56, 1489030), (68, 1226260), (70, 1191224), (76, 1097180), (80, 1042321), (85, 981008), (95, 877744), (112, 744515), (119, 700720), (133, 626960), (136, 613130), (140, 595612), (152, 548590), (170, 490504), (190, 438872), (238, 350360), (266, 313480), (272, 306565), (280, 297806), (304, 274295), (323, 258160), (340, 245252), (380, 219436), (461, 180880), (476, 175180), (532, 156740), (560, 148903), (595, 140144), (646, 129080), (665, 125392), (680, 122626), (760, 109718), (922, 90440), (952, 87590), (1064, 78370), (1190, 70072), (1292, 64540), (1330, 62696), (1360, 61313), (1520, 54859), (1615, 51632), (1844, 45220), (1904, 43795), (2128, 39185), (2261, 36880), (2305, 36176), (2380, 35036), (2584, 32270), (2660, 31348), (3227, 25840), (3230, 25816), (3688, 22610), (4522, 18440), (4610, 18088), (4760, 17518), (5168, 16135), (5320, 15674), (6454, 12920), (6460, 12908), (7376, 11305), (7837, 10640), (8759, 9520), (9044, 9220)]