83965680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{38873}}^1$

素因数の和:38895

約数の個数: 80

約数和(自身を含む): 289222560

約数和(自身を除く): 205256880

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, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 38873, 77746, 116619, 155492, 194365, 233238, 310984, 349857, 388730, 466476, 583095, 621968, 699714, 777460, 932952, 1049571, 1166190, 1399428, 1554920, 1749285, 1865904, 2099142, 2332380, 2798856, 3109840, 3498570, 4198284, 4664760, 5247855, 5597712, 6997140, 8396568, 9329520, 10495710, 13994280, 16793136, 20991420, 27988560, 41982840, 83965680]

約数ペア:

[(1, 83965680), (2, 41982840), (3, 27988560), (4, 20991420), (5, 16793136), (6, 13994280), (8, 10495710), (9, 9329520), (10, 8396568), (12, 6997140), (15, 5597712), (16, 5247855), (18, 4664760), (20, 4198284), (24, 3498570), (27, 3109840), (30, 2798856), (36, 2332380), (40, 2099142), (45, 1865904), (48, 1749285), (54, 1554920), (60, 1399428), (72, 1166190), (80, 1049571), (90, 932952), (108, 777460), (120, 699714), (135, 621968), (144, 583095), (180, 466476), (216, 388730), (240, 349857), (270, 310984), (360, 233238), (432, 194365), (540, 155492), (720, 116619), (1080, 77746), (2160, 38873)]