81075600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{7507}}^1$

素因数の和:7534

約数の個数: 120

約数和(自身を含む): 288607520

約数和(自身を除く): 207531920

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, 7507, 10800, 15014, 22521, 30028, 37535, 45042, 60056, 67563, 75070, 90084, 112605, 120112, 135126, 150140, 180168, 187675, 202689, 225210, 270252, 300280, 337815, 360336, 375350, 405378, 450420, 540504, 563025, 600560, 675630, 750700, 810756, 900840, 1013445, 1081008, 1126050, 1351260, 1501400, 1621512, 1689075, 1801680, 2026890, 2252100, 2702520, 3002800, 3243024, 3378150, 4053780, 4504200, 5067225, 5405040, 6756300, 8107560, 9008400, 10134450, 13512600, 16215120, 20268900, 27025200, 40537800, 81075600]

約数ペア:

[(1, 81075600), (2, 40537800), (3, 27025200), (4, 20268900), (5, 16215120), (6, 13512600), (8, 10134450), (9, 9008400), (10, 8107560), (12, 6756300), (15, 5405040), (16, 5067225), (18, 4504200), (20, 4053780), (24, 3378150), (25, 3243024), (27, 3002800), (30, 2702520), (36, 2252100), (40, 2026890), (45, 1801680), (48, 1689075), (50, 1621512), (54, 1501400), (60, 1351260), (72, 1126050), (75, 1081008), (80, 1013445), (90, 900840), (100, 810756), (108, 750700), (120, 675630), (135, 600560), (144, 563025), (150, 540504), (180, 450420), (200, 405378), (216, 375350), (225, 360336), (240, 337815), (270, 300280), (300, 270252), (360, 225210), (400, 202689), (432, 187675), (450, 180168), (540, 150140), (600, 135126), (675, 120112), (720, 112605), (900, 90084), (1080, 75070), (1200, 67563), (1350, 60056), (1800, 45042), (2160, 37535), (2700, 30028), (3600, 22521), (5400, 15014), (7507, 10800)]