73055720

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3631}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 164747520

約数和(自身を除く): 91691800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 3631, 4024, 5030, 7262, 10060, 14524, 18155, 20120, 29048, 36310, 72620, 145240, 1826393, 3652786, 7305572, 9131965, 14611144, 18263930, 36527860, 73055720]

約数ペア:

[(1, 73055720), (2, 36527860), (4, 18263930), (5, 14611144), (8, 9131965), (10, 7305572), (20, 3652786), (40, 1826393), (503, 145240), (1006, 72620), (2012, 36310), (2515, 29048), (3631, 20120), (4024, 18155), (5030, 14524), (7262, 10060)]