56691960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36341}}^1$

素因数の和:36368

約数の個数: 64

約数和(自身を含む): 183163680

約数和(自身を除く): 126471720

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, 36341, 72682, 109023, 145364, 181705, 218046, 290728, 363410, 436092, 472433, 545115, 726820, 872184, 944866, 1090230, 1417299, 1453640, 1889732, 2180460, 2362165, 2834598, 3779464, 4360920, 4724330, 5669196, 7086495, 9448660, 11338392, 14172990, 18897320, 28345980, 56691960]

約数ペア:

[(1, 56691960), (2, 28345980), (3, 18897320), (4, 14172990), (5, 11338392), (6, 9448660), (8, 7086495), (10, 5669196), (12, 4724330), (13, 4360920), (15, 3779464), (20, 2834598), (24, 2362165), (26, 2180460), (30, 1889732), (39, 1453640), (40, 1417299), (52, 1090230), (60, 944866), (65, 872184), (78, 726820), (104, 545115), (120, 472433), (130, 436092), (156, 363410), (195, 290728), (260, 218046), (312, 181705), (390, 145364), (520, 109023), (780, 72682), (1560, 36341)]