81109440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28163}}^1$

素因数の和:28186

約数の個数: 84

約数和(自身を含む): 278992584

約数和(自身を除く): 197883144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28163, 56326, 84489, 112652, 140815, 168978, 225304, 253467, 281630, 337956, 422445, 450608, 506934, 563260, 675912, 844890, 901216, 1013868, 1126520, 1267335, 1351824, 1689780, 1802432, 2027736, 2253040, 2534670, 2703648, 3379560, 4055472, 4506080, 5069340, 5407296, 6759120, 8110944, 9012160, 10138680, 13518240, 16221888, 20277360, 27036480, 40554720, 81109440]

約数ペア:

[(1, 81109440), (2, 40554720), (3, 27036480), (4, 20277360), (5, 16221888), (6, 13518240), (8, 10138680), (9, 9012160), (10, 8110944), (12, 6759120), (15, 5407296), (16, 5069340), (18, 4506080), (20, 4055472), (24, 3379560), (30, 2703648), (32, 2534670), (36, 2253040), (40, 2027736), (45, 1802432), (48, 1689780), (60, 1351824), (64, 1267335), (72, 1126520), (80, 1013868), (90, 901216), (96, 844890), (120, 675912), (144, 563260), (160, 506934), (180, 450608), (192, 422445), (240, 337956), (288, 281630), (320, 253467), (360, 225304), (480, 168978), (576, 140815), (720, 112652), (960, 84489), (1440, 56326), (2880, 28163)]