161272080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:598

約数の個数: 160

約数和(自身を含む): 559785600

約数和(自身を除く): 398513520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 197, 216, 240, 270, 360, 379, 394, 432, 540, 591, 720, 758, 788, 985, 1080, 1137, 1182, 1516, 1576, 1773, 1895, 1970, 2160, 2274, 2364, 2955, 3032, 3152, 3411, 3546, 3790, 3940, 4548, 4728, 5319, 5685, 5910, 6064, 6822, 7092, 7580, 7880, 8865, 9096, 9456, 10233, 10638, 11370, 11820, 13644, 14184, 15160, 15760, 17055, 17730, 18192, 20466, 21276, 22740, 23640, 26595, 27288, 28368, 30320, 34110, 35460, 40932, 42552, 45480, 47280, 51165, 53190, 54576, 68220, 70920, 74663, 81864, 85104, 90960, 102330, 106380, 136440, 141840, 149326, 163728, 204660, 212760, 223989, 272880, 298652, 373315, 409320, 425520, 447978, 597304, 671967, 746630, 818640, 895956, 1119945, 1194608, 1343934, 1493260, 1791912, 2015901, 2239890, 2687868, 2986520, 3359835, 3583824, 4031802, 4479780, 5375736, 5973040, 6719670, 8063604, 8959560, 10079505, 10751472, 13439340, 16127208, 17919120, 20159010, 26878680, 32254416, 40318020, 53757360, 80636040, 161272080]

約数ペア:

[(1, 161272080), (2, 80636040), (3, 53757360), (4, 40318020), (5, 32254416), (6, 26878680), (8, 20159010), (9, 17919120), (10, 16127208), (12, 13439340), (15, 10751472), (16, 10079505), (18, 8959560), (20, 8063604), (24, 6719670), (27, 5973040), (30, 5375736), (36, 4479780), (40, 4031802), (45, 3583824), (48, 3359835), (54, 2986520), (60, 2687868), (72, 2239890), (80, 2015901), (90, 1791912), (108, 1493260), (120, 1343934), (135, 1194608), (144, 1119945), (180, 895956), (197, 818640), (216, 746630), (240, 671967), (270, 597304), (360, 447978), (379, 425520), (394, 409320), (432, 373315), (540, 298652), (591, 272880), (720, 223989), (758, 212760), (788, 204660), (985, 163728), (1080, 149326), (1137, 141840), (1182, 136440), (1516, 106380), (1576, 102330), (1773, 90960), (1895, 85104), (1970, 81864), (2160, 74663), (2274, 70920), (2364, 68220), (2955, 54576), (3032, 53190), (3152, 51165), (3411, 47280), (3546, 45480), (3790, 42552), (3940, 40932), (4548, 35460), (4728, 34110), (5319, 30320), (5685, 28368), (5910, 27288), (6064, 26595), (6822, 23640), (7092, 22740), (7580, 21276), (7880, 20466), (8865, 18192), (9096, 17730), (9456, 17055), (10233, 15760), (10638, 15160), (11370, 14184), (11820, 13644)]