80636040

素因数分解:

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

素因数の和:596

約数の個数: 128

約数和(自身を含む): 270864000

約数和(自身を除く): 190227960

約数列:

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

約数ペア:

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