129814240

素因数分解:

$2^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1613}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 307486368

約数和(自身を除く): 177672128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503, 1006, 1613, 2012, 2515, 3226, 4024, 5030, 6452, 8048, 8065, 10060, 12904, 16096, 16130, 20120, 25808, 32260, 40240, 51616, 64520, 80480, 129040, 258080, 811339, 1622678, 3245356, 4056695, 6490712, 8113390, 12981424, 16226780, 25962848, 32453560, 64907120, 129814240]

約数ペア:

[(1, 129814240), (2, 64907120), (4, 32453560), (5, 25962848), (8, 16226780), (10, 12981424), (16, 8113390), (20, 6490712), (32, 4056695), (40, 3245356), (80, 1622678), (160, 811339), (503, 258080), (1006, 129040), (1613, 80480), (2012, 64520), (2515, 51616), (3226, 40240), (4024, 32260), (5030, 25808), (6452, 20120), (8048, 16130), (8065, 16096), (10060, 12904)]