25101960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16091}}^1$

素因数の和:16118

約数の個数: 64

約数和(自身を含む): 81103680

約数和(自身を除く): 56001720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16091, 32182, 48273, 64364, 80455, 96546, 128728, 160910, 193092, 209183, 241365, 321820, 386184, 418366, 482730, 627549, 643640, 836732, 965460, 1045915, 1255098, 1673464, 1930920, 2091830, 2510196, 3137745, 4183660, 5020392, 6275490, 8367320, 12550980, 25101960]

約数ペア:

[(1, 25101960), (2, 12550980), (3, 8367320), (4, 6275490), (5, 5020392), (6, 4183660), (8, 3137745), (10, 2510196), (12, 2091830), (13, 1930920), (15, 1673464), (20, 1255098), (24, 1045915), (26, 965460), (30, 836732), (39, 643640), (40, 627549), (52, 482730), (60, 418366), (65, 386184), (78, 321820), (104, 241365), (120, 209183), (130, 193092), (156, 160910), (195, 128728), (260, 96546), (312, 80455), (390, 64364), (520, 48273), (780, 32182), (1560, 16091)]