56661840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{78697}}^1$

素因数の和:78716

約数の個数: 60

約数和(自身を含む): 190291764

約数和(自身を除く): 133629924

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 78697, 157394, 236091, 314788, 393485, 472182, 629576, 708273, 786970, 944364, 1180455, 1259152, 1416546, 1573940, 1888728, 2360910, 2833092, 3147880, 3541365, 3777456, 4721820, 5666184, 6295760, 7082730, 9443640, 11332368, 14165460, 18887280, 28330920, 56661840]

約数ペア:

[(1, 56661840), (2, 28330920), (3, 18887280), (4, 14165460), (5, 11332368), (6, 9443640), (8, 7082730), (9, 6295760), (10, 5666184), (12, 4721820), (15, 3777456), (16, 3541365), (18, 3147880), (20, 2833092), (24, 2360910), (30, 1888728), (36, 1573940), (40, 1416546), (45, 1259152), (48, 1180455), (60, 944364), (72, 786970), (80, 708273), (90, 629576), (120, 472182), (144, 393485), (180, 314788), (240, 236091), (360, 157394), (720, 78697)]