25223760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 86438664

約数和(自身を除く): 61214904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 661, 720, 795, 848, 954, 1060, 1272, 1322, 1590, 1908, 1983, 2120, 2385, 2544, 2644, 3180, 3305, 3816, 3966, 4240, 4770, 5288, 5949, 6360, 6610, 7632, 7932, 9540, 9915, 10576, 11898, 12720, 13220, 15864, 19080, 19830, 23796, 26440, 29745, 31728, 35033, 38160, 39660, 47592, 52880, 59490, 70066, 79320, 95184, 105099, 118980, 140132, 158640, 175165, 210198, 237960, 280264, 315297, 350330, 420396, 475920, 525495, 560528, 630594, 700660, 840792, 1050990, 1261188, 1401320, 1576485, 1681584, 2101980, 2522376, 2802640, 3152970, 4203960, 5044752, 6305940, 8407920, 12611880, 25223760]

約数ペア:

[(1, 25223760), (2, 12611880), (3, 8407920), (4, 6305940), (5, 5044752), (6, 4203960), (8, 3152970), (9, 2802640), (10, 2522376), (12, 2101980), (15, 1681584), (16, 1576485), (18, 1401320), (20, 1261188), (24, 1050990), (30, 840792), (36, 700660), (40, 630594), (45, 560528), (48, 525495), (53, 475920), (60, 420396), (72, 350330), (80, 315297), (90, 280264), (106, 237960), (120, 210198), (144, 175165), (159, 158640), (180, 140132), (212, 118980), (240, 105099), (265, 95184), (318, 79320), (360, 70066), (424, 59490), (477, 52880), (530, 47592), (636, 39660), (661, 38160), (720, 35033), (795, 31728), (848, 29745), (954, 26440), (1060, 23796), (1272, 19830), (1322, 19080), (1590, 15864), (1908, 13220), (1983, 12720), (2120, 11898), (2385, 10576), (2544, 9915), (2644, 9540), (3180, 7932), (3305, 7632), (3816, 6610), (3966, 6360), (4240, 5949), (4770, 5288)]