82868880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1121

約数の個数: 160

約数和(自身を含む): 286588800

約数和(自身を除く): 203719920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1069, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2138, 2280, 2584, 3207, 3230, 3876, 4080, 4276, 4560, 4845, 5168, 5345, 6414, 6460, 7752, 8552, 9690, 10690, 12828, 12920, 15504, 16035, 17104, 18173, 19380, 20311, 21380, 25656, 25840, 32070, 36346, 38760, 40622, 42760, 51312, 54519, 60933, 64140, 72692, 77520, 81244, 85520, 90865, 101555, 109038, 121866, 128280, 145384, 162488, 181730, 203110, 218076, 243732, 256560, 272595, 290768, 304665, 324976, 345287, 363460, 406220, 436152, 487464, 545190, 609330, 690574, 726920, 812440, 872304, 974928, 1035861, 1090380, 1218660, 1381148, 1453840, 1624880, 1726435, 2071722, 2180760, 2437320, 2762296, 3452870, 4143444, 4361520, 4874640, 5179305, 5524592, 6905740, 8286888, 10358610, 13811480, 16573776, 20717220, 27622960, 41434440, 82868880]

約数ペア:

[(1, 82868880), (2, 41434440), (3, 27622960), (4, 20717220), (5, 16573776), (6, 13811480), (8, 10358610), (10, 8286888), (12, 6905740), (15, 5524592), (16, 5179305), (17, 4874640), (19, 4361520), (20, 4143444), (24, 3452870), (30, 2762296), (34, 2437320), (38, 2180760), (40, 2071722), (48, 1726435), (51, 1624880), (57, 1453840), (60, 1381148), (68, 1218660), (76, 1090380), (80, 1035861), (85, 974928), (95, 872304), (102, 812440), (114, 726920), (120, 690574), (136, 609330), (152, 545190), (170, 487464), (190, 436152), (204, 406220), (228, 363460), (240, 345287), (255, 324976), (272, 304665), (285, 290768), (304, 272595), (323, 256560), (340, 243732), (380, 218076), (408, 203110), (456, 181730), (510, 162488), (570, 145384), (646, 128280), (680, 121866), (760, 109038), (816, 101555), (912, 90865), (969, 85520), (1020, 81244), (1069, 77520), (1140, 72692), (1292, 64140), (1360, 60933), (1520, 54519), (1615, 51312), (1938, 42760), (2040, 40622), (2138, 38760), (2280, 36346), (2584, 32070), (3207, 25840), (3230, 25656), (3876, 21380), (4080, 20311), (4276, 19380), (4560, 18173), (4845, 17104), (5168, 16035), (5345, 15504), (6414, 12920), (6460, 12828), (7752, 10690), (8552, 9690)]