80837730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 217054080

約数和(自身を除く): 136216350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1570, 1907, 2355, 2826, 3814, 4239, 4710, 5721, 7065, 8478, 9535, 11442, 14130, 17163, 19070, 21195, 28605, 34326, 42390, 51489, 57210, 85815, 102978, 171630, 257445, 299399, 514890, 598798, 898197, 1496995, 1796394, 2694591, 2993990, 4490985, 5389182, 8083773, 8981970, 13472955, 16167546, 26945910, 40418865, 80837730]

約数ペア:

[(1, 80837730), (2, 40418865), (3, 26945910), (5, 16167546), (6, 13472955), (9, 8981970), (10, 8083773), (15, 5389182), (18, 4490985), (27, 2993990), (30, 2694591), (45, 1796394), (54, 1496995), (90, 898197), (135, 598798), (157, 514890), (270, 299399), (314, 257445), (471, 171630), (785, 102978), (942, 85815), (1413, 57210), (1570, 51489), (1907, 42390), (2355, 34326), (2826, 28605), (3814, 21195), (4239, 19070), (4710, 17163), (5721, 14130), (7065, 11442), (8478, 9535)]