820162800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{75941}}^1$

素因数の和:75968

約数の個数: 120

約数和(自身を含む): 2919210480

約数和(自身を除く): 2099047680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 75941, 151882, 227823, 303764, 379705, 455646, 607528, 683469, 759410, 911292, 1139115, 1215056, 1366938, 1518820, 1822584, 1898525, 2050407, 2278230, 2733876, 3037640, 3417345, 3645168, 3797050, 4100814, 4556460, 5467752, 5695575, 6075280, 6834690, 7594100, 8201628, 9112920, 10252035, 10935504, 11391150, 13669380, 15188200, 16403256, 17086725, 18225840, 20504070, 22782300, 27338760, 30376400, 32806512, 34173450, 41008140, 45564600, 51260175, 54677520, 68346900, 82016280, 91129200, 102520350, 136693800, 164032560, 205040700, 273387600, 410081400, 820162800]

約数ペア:

[(1, 820162800), (2, 410081400), (3, 273387600), (4, 205040700), (5, 164032560), (6, 136693800), (8, 102520350), (9, 91129200), (10, 82016280), (12, 68346900), (15, 54677520), (16, 51260175), (18, 45564600), (20, 41008140), (24, 34173450), (25, 32806512), (27, 30376400), (30, 27338760), (36, 22782300), (40, 20504070), (45, 18225840), (48, 17086725), (50, 16403256), (54, 15188200), (60, 13669380), (72, 11391150), (75, 10935504), (80, 10252035), (90, 9112920), (100, 8201628), (108, 7594100), (120, 6834690), (135, 6075280), (144, 5695575), (150, 5467752), (180, 4556460), (200, 4100814), (216, 3797050), (225, 3645168), (240, 3417345), (270, 3037640), (300, 2733876), (360, 2278230), (400, 2050407), (432, 1898525), (450, 1822584), (540, 1518820), (600, 1366938), (675, 1215056), (720, 1139115), (900, 911292), (1080, 759410), (1200, 683469), (1350, 607528), (1800, 455646), (2160, 379705), (2700, 303764), (3600, 227823), (5400, 151882), (10800, 75941)]