80427900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{38299}}^1$

素因数の和:38323

約数の個数: 72

約数和(自身を含む): 265955200

約数和(自身を除く): 185527300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 38299, 76598, 114897, 153196, 191495, 229794, 268093, 382990, 459588, 536186, 574485, 765980, 804279, 957475, 1072372, 1148970, 1340465, 1608558, 1914950, 2297940, 2680930, 2872425, 3217116, 3829900, 4021395, 5361860, 5744850, 6702325, 8042790, 11489700, 13404650, 16085580, 20106975, 26809300, 40213950, 80427900]

約数ペア:

[(1, 80427900), (2, 40213950), (3, 26809300), (4, 20106975), (5, 16085580), (6, 13404650), (7, 11489700), (10, 8042790), (12, 6702325), (14, 5744850), (15, 5361860), (20, 4021395), (21, 3829900), (25, 3217116), (28, 2872425), (30, 2680930), (35, 2297940), (42, 1914950), (50, 1608558), (60, 1340465), (70, 1148970), (75, 1072372), (84, 957475), (100, 804279), (105, 765980), (140, 574485), (150, 536186), (175, 459588), (210, 382990), (300, 268093), (350, 229794), (420, 191495), (525, 153196), (700, 114897), (1050, 76598), (2100, 38299)]