866753640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18379}}^1$

素因数の和:18527

約数の個数: 96

約数和(自身を含む): 2838607200

約数和(自身を除く): 1971853560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 18379, 23580, 36758, 47160, 55137, 73516, 91895, 110274, 147032, 165411, 183790, 220548, 275685, 330822, 367580, 441096, 551370, 661644, 735160, 827055, 1102740, 1323288, 1654110, 2205480, 2407649, 3308220, 4815298, 6616440, 7222947, 9630596, 12038245, 14445894, 19261192, 21668841, 24076490, 28891788, 36114735, 43337682, 48152980, 57783576, 72229470, 86675364, 96305960, 108344205, 144458940, 173350728, 216688410, 288917880, 433376820, 866753640]

約数ペア:

[(1, 866753640), (2, 433376820), (3, 288917880), (4, 216688410), (5, 173350728), (6, 144458940), (8, 108344205), (9, 96305960), (10, 86675364), (12, 72229470), (15, 57783576), (18, 48152980), (20, 43337682), (24, 36114735), (30, 28891788), (36, 24076490), (40, 21668841), (45, 19261192), (60, 14445894), (72, 12038245), (90, 9630596), (120, 7222947), (131, 6616440), (180, 4815298), (262, 3308220), (360, 2407649), (393, 2205480), (524, 1654110), (655, 1323288), (786, 1102740), (1048, 827055), (1179, 735160), (1310, 661644), (1572, 551370), (1965, 441096), (2358, 367580), (2620, 330822), (3144, 275685), (3930, 220548), (4716, 183790), (5240, 165411), (5895, 147032), (7860, 110274), (9432, 91895), (11790, 73516), (15720, 55137), (18379, 47160), (23580, 36758)]