146782720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8221

約数の個数: 80

約数和(自身を含む): 402259968

約数和(自身を除く): 255477248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8191, 8960, 16382, 17920, 32764, 40955, 57337, 65528, 81910, 114674, 131056, 163820, 229348, 262112, 286685, 327640, 458696, 524224, 573370, 655280, 917392, 1048448, 1146740, 1310560, 1834784, 2096896, 2293480, 2621120, 3669568, 4193792, 4586960, 5242240, 7339136, 9173920, 10484480, 14678272, 18347840, 20968960, 29356544, 36695680, 73391360, 146782720]

約数ペア:

[(1, 146782720), (2, 73391360), (4, 36695680), (5, 29356544), (7, 20968960), (8, 18347840), (10, 14678272), (14, 10484480), (16, 9173920), (20, 7339136), (28, 5242240), (32, 4586960), (35, 4193792), (40, 3669568), (56, 2621120), (64, 2293480), (70, 2096896), (80, 1834784), (112, 1310560), (128, 1146740), (140, 1048448), (160, 917392), (224, 655280), (256, 573370), (280, 524224), (320, 458696), (448, 327640), (512, 286685), (560, 262112), (640, 229348), (896, 163820), (1120, 131056), (1280, 114674), (1792, 81910), (2240, 65528), (2560, 57337), (3584, 40955), (4480, 32764), (8191, 17920), (8960, 16382)]