42587640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 102564360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 839, 846, 940, 1080, 1128, 1269, 1410, 1678, 1692, 1880, 2115, 2517, 2538, 2820, 3356, 3384, 4195, 4230, 5034, 5076, 5640, 6345, 6712, 7551, 8390, 8460, 10068, 10152, 12585, 12690, 15102, 16780, 16920, 20136, 22653, 25170, 25380, 30204, 33560, 37755, 39433, 45306, 50340, 50760, 60408, 75510, 78866, 90612, 100680, 113265, 118299, 151020, 157732, 181224, 197165, 226530, 236598, 302040, 315464, 354897, 394330, 453060, 473196, 591495, 709794, 788660, 906120, 946392, 1064691, 1182990, 1419588, 1577320, 1774485, 2129382, 2365980, 2839176, 3548970, 4258764, 4731960, 5323455, 7097940, 8517528, 10646910, 14195880, 21293820, 42587640]

約数ペア:

[(1, 42587640), (2, 21293820), (3, 14195880), (4, 10646910), (5, 8517528), (6, 7097940), (8, 5323455), (9, 4731960), (10, 4258764), (12, 3548970), (15, 2839176), (18, 2365980), (20, 2129382), (24, 1774485), (27, 1577320), (30, 1419588), (36, 1182990), (40, 1064691), (45, 946392), (47, 906120), (54, 788660), (60, 709794), (72, 591495), (90, 473196), (94, 453060), (108, 394330), (120, 354897), (135, 315464), (141, 302040), (180, 236598), (188, 226530), (216, 197165), (235, 181224), (270, 157732), (282, 151020), (360, 118299), (376, 113265), (423, 100680), (470, 90612), (540, 78866), (564, 75510), (705, 60408), (839, 50760), (846, 50340), (940, 45306), (1080, 39433), (1128, 37755), (1269, 33560), (1410, 30204), (1678, 25380), (1692, 25170), (1880, 22653), (2115, 20136), (2517, 16920), (2538, 16780), (2820, 15102), (3356, 12690), (3384, 12585), (4195, 10152), (4230, 10068), (5034, 8460), (5076, 8390), (5640, 7551), (6345, 6712)]