25827240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 78096960

約数和(自身を除く): 52269720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1571, 1644, 2055, 2740, 3142, 3288, 4110, 4713, 5480, 6284, 7855, 8220, 9426, 12568, 15710, 16440, 18852, 23565, 31420, 37704, 47130, 62840, 94260, 188520, 215227, 430454, 645681, 860908, 1076135, 1291362, 1721816, 2152270, 2582724, 3228405, 4304540, 5165448, 6456810, 8609080, 12913620, 25827240]

約数ペア:

[(1, 25827240), (2, 12913620), (3, 8609080), (4, 6456810), (5, 5165448), (6, 4304540), (8, 3228405), (10, 2582724), (12, 2152270), (15, 1721816), (20, 1291362), (24, 1076135), (30, 860908), (40, 645681), (60, 430454), (120, 215227), (137, 188520), (274, 94260), (411, 62840), (548, 47130), (685, 37704), (822, 31420), (1096, 23565), (1370, 18852), (1571, 16440), (1644, 15710), (2055, 12568), (2740, 9426), (3142, 8220), (3288, 7855), (4110, 6284), (4713, 5480)]