160797440

素因数分解:

$2^8\times 5^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 387419760

約数和(自身を除く): 226622320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 269, 320, 467, 538, 640, 934, 1076, 1280, 1345, 1868, 2152, 2335, 2690, 3736, 4304, 4670, 5380, 7472, 8608, 9340, 10760, 14944, 17216, 18680, 21520, 29888, 34432, 37360, 43040, 59776, 68864, 74720, 86080, 119552, 125623, 149440, 172160, 251246, 298880, 344320, 502492, 597760, 628115, 1004984, 1256230, 2009968, 2512460, 4019936, 5024920, 8039872, 10049840, 16079744, 20099680, 32159488, 40199360, 80398720, 160797440]

約数ペア:

[(1, 160797440), (2, 80398720), (4, 40199360), (5, 32159488), (8, 20099680), (10, 16079744), (16, 10049840), (20, 8039872), (32, 5024920), (40, 4019936), (64, 2512460), (80, 2009968), (128, 1256230), (160, 1004984), (256, 628115), (269, 597760), (320, 502492), (467, 344320), (538, 298880), (640, 251246), (934, 172160), (1076, 149440), (1280, 125623), (1345, 119552), (1868, 86080), (2152, 74720), (2335, 68864), (2690, 59776), (3736, 43040), (4304, 37360), (4670, 34432), (5380, 29888), (7472, 21520), (8608, 18680), (9340, 17216), (10760, 14944)]