142520320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{6959}}^1$

素因数の和:6988

約数の個数: 52

約数和(自身を含む): 342056160

約数和(自身を除く): 199535840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 6959, 10240, 13918, 20480, 27836, 34795, 55672, 69590, 111344, 139180, 222688, 278360, 445376, 556720, 890752, 1113440, 1781504, 2226880, 3563008, 4453760, 7126016, 8907520, 14252032, 17815040, 28504064, 35630080, 71260160, 142520320]

約数ペア:

[(1, 142520320), (2, 71260160), (4, 35630080), (5, 28504064), (8, 17815040), (10, 14252032), (16, 8907520), (20, 7126016), (32, 4453760), (40, 3563008), (64, 2226880), (80, 1781504), (128, 1113440), (160, 890752), (256, 556720), (320, 445376), (512, 278360), (640, 222688), (1024, 139180), (1280, 111344), (2048, 69590), (2560, 55672), (4096, 34795), (5120, 27836), (6959, 20480), (10240, 13918)]