157865940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1237}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 479923080

約数和(自身を除く): 322057140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1237, 1418, 2127, 2474, 2836, 3545, 3711, 4254, 4948, 6185, 6381, 7090, 7422, 8508, 10635, 11133, 12370, 12762, 14180, 14844, 18555, 21270, 22266, 24740, 25524, 31905, 37110, 42540, 44532, 55665, 63810, 74220, 111330, 127620, 222660, 877033, 1754066, 2631099, 3508132, 4385165, 5262198, 7893297, 8770330, 10524396, 13155495, 15786594, 17540660, 26310990, 31573188, 39466485, 52621980, 78932970, 157865940]

約数ペア:

[(1, 157865940), (2, 78932970), (3, 52621980), (4, 39466485), (5, 31573188), (6, 26310990), (9, 17540660), (10, 15786594), (12, 13155495), (15, 10524396), (18, 8770330), (20, 7893297), (30, 5262198), (36, 4385165), (45, 3508132), (60, 2631099), (90, 1754066), (180, 877033), (709, 222660), (1237, 127620), (1418, 111330), (2127, 74220), (2474, 63810), (2836, 55665), (3545, 44532), (3711, 42540), (4254, 37110), (4948, 31905), (6185, 25524), (6381, 24740), (7090, 22266), (7422, 21270), (8508, 18555), (10635, 14844), (11133, 14180), (12370, 12762)]