131169280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 176

約数和(自身を含む): 366101856

約数和(自身を除く): 234932576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 137, 160, 170, 176, 187, 220, 256, 272, 274, 320, 340, 352, 374, 440, 512, 544, 548, 640, 680, 685, 704, 748, 880, 935, 1024, 1088, 1096, 1280, 1360, 1370, 1408, 1496, 1507, 1760, 1870, 2176, 2192, 2329, 2560, 2720, 2740, 2816, 2992, 3014, 3520, 3740, 4352, 4384, 4658, 5120, 5440, 5480, 5632, 5984, 6028, 7040, 7480, 7535, 8704, 8768, 9316, 10880, 10960, 11264, 11645, 11968, 12056, 14080, 14960, 15070, 17408, 17536, 18632, 21760, 21920, 23290, 23936, 24112, 25619, 28160, 29920, 30140, 35072, 37264, 43520, 43840, 46580, 47872, 48224, 51238, 56320, 59840, 60280, 70144, 74528, 87040, 87680, 93160, 95744, 96448, 102476, 119680, 120560, 128095, 140288, 149056, 175360, 186320, 191488, 192896, 204952, 239360, 241120, 256190, 298112, 350720, 372640, 385792, 409904, 478720, 482240, 512380, 596224, 701440, 745280, 771584, 819808, 957440, 964480, 1024760, 1192448, 1490560, 1543168, 1639616, 1928960, 2049520, 2384896, 2981120, 3279232, 3857920, 4099040, 5962240, 6558464, 7715840, 8198080, 11924480, 13116928, 16396160, 26233856, 32792320, 65584640, 131169280]

約数ペア:

[(1, 131169280), (2, 65584640), (4, 32792320), (5, 26233856), (8, 16396160), (10, 13116928), (11, 11924480), (16, 8198080), (17, 7715840), (20, 6558464), (22, 5962240), (32, 4099040), (34, 3857920), (40, 3279232), (44, 2981120), (55, 2384896), (64, 2049520), (68, 1928960), (80, 1639616), (85, 1543168), (88, 1490560), (110, 1192448), (128, 1024760), (136, 964480), (137, 957440), (160, 819808), (170, 771584), (176, 745280), (187, 701440), (220, 596224), (256, 512380), (272, 482240), (274, 478720), (320, 409904), (340, 385792), (352, 372640), (374, 350720), (440, 298112), (512, 256190), (544, 241120), (548, 239360), (640, 204952), (680, 192896), (685, 191488), (704, 186320), (748, 175360), (880, 149056), (935, 140288), (1024, 128095), (1088, 120560), (1096, 119680), (1280, 102476), (1360, 96448), (1370, 95744), (1408, 93160), (1496, 87680), (1507, 87040), (1760, 74528), (1870, 70144), (2176, 60280), (2192, 59840), (2329, 56320), (2560, 51238), (2720, 48224), (2740, 47872), (2816, 46580), (2992, 43840), (3014, 43520), (3520, 37264), (3740, 35072), (4352, 30140), (4384, 29920), (4658, 28160), (5120, 25619), (5440, 24112), (5480, 23936), (5632, 23290), (5984, 21920), (6028, 21760), (7040, 18632), (7480, 17536), (7535, 17408), (8704, 15070), (8768, 14960), (9316, 14080), (10880, 12056), (10960, 11968), (11264, 11645)]