80528400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{22369}}^1$

素因数の和:22393

約数の個数: 90

約数和(自身を含む): 279468410

約数和(自身を除く): 198940010

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 22369, 44738, 67107, 89476, 111845, 134214, 178952, 201321, 223690, 268428, 335535, 357904, 402642, 447380, 536856, 559225, 671070, 805284, 894760, 1006605, 1073712, 1118450, 1342140, 1610568, 1677675, 1789520, 2013210, 2236900, 2684280, 3221136, 3355350, 4026420, 4473800, 5033025, 5368560, 6710700, 8052840, 8947600, 10066050, 13421400, 16105680, 20132100, 26842800, 40264200, 80528400]

約数ペア:

[(1, 80528400), (2, 40264200), (3, 26842800), (4, 20132100), (5, 16105680), (6, 13421400), (8, 10066050), (9, 8947600), (10, 8052840), (12, 6710700), (15, 5368560), (16, 5033025), (18, 4473800), (20, 4026420), (24, 3355350), (25, 3221136), (30, 2684280), (36, 2236900), (40, 2013210), (45, 1789520), (48, 1677675), (50, 1610568), (60, 1342140), (72, 1118450), (75, 1073712), (80, 1006605), (90, 894760), (100, 805284), (120, 671070), (144, 559225), (150, 536856), (180, 447380), (200, 402642), (225, 357904), (240, 335535), (300, 268428), (360, 223690), (400, 201321), (450, 178952), (600, 134214), (720, 111845), (900, 89476), (1200, 67107), (1800, 44738), (3600, 22369)]