40288500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1311

約数の個数: 144

約数和(自身を含む): 145367040

約数和(自身を除く): 105078540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1279, 1500, 1575, 1750, 2100, 2250, 2558, 2625, 3150, 3500, 3837, 4500, 5116, 5250, 6300, 6395, 7674, 7875, 8953, 10500, 11511, 12790, 15348, 15750, 17906, 19185, 23022, 25580, 26859, 31500, 31975, 35812, 38370, 44765, 46044, 53718, 57555, 63950, 76740, 80577, 89530, 95925, 107436, 115110, 127900, 134295, 159875, 161154, 179060, 191850, 223825, 230220, 268590, 287775, 319750, 322308, 383700, 402885, 447650, 479625, 537180, 575550, 639500, 671475, 805770, 895300, 959250, 1119125, 1151100, 1342950, 1438875, 1611540, 1918500, 2014425, 2238250, 2685900, 2877750, 3357375, 4028850, 4476500, 5755500, 6714750, 8057700, 10072125, 13429500, 20144250, 40288500]

約数ペア:

[(1, 40288500), (2, 20144250), (3, 13429500), (4, 10072125), (5, 8057700), (6, 6714750), (7, 5755500), (9, 4476500), (10, 4028850), (12, 3357375), (14, 2877750), (15, 2685900), (18, 2238250), (20, 2014425), (21, 1918500), (25, 1611540), (28, 1438875), (30, 1342950), (35, 1151100), (36, 1119125), (42, 959250), (45, 895300), (50, 805770), (60, 671475), (63, 639500), (70, 575550), (75, 537180), (84, 479625), (90, 447650), (100, 402885), (105, 383700), (125, 322308), (126, 319750), (140, 287775), (150, 268590), (175, 230220), (180, 223825), (210, 191850), (225, 179060), (250, 161154), (252, 159875), (300, 134295), (315, 127900), (350, 115110), (375, 107436), (420, 95925), (450, 89530), (500, 80577), (525, 76740), (630, 63950), (700, 57555), (750, 53718), (875, 46044), (900, 44765), (1050, 38370), (1125, 35812), (1260, 31975), (1279, 31500), (1500, 26859), (1575, 25580), (1750, 23022), (2100, 19185), (2250, 17906), (2558, 15750), (2625, 15348), (3150, 12790), (3500, 11511), (3837, 10500), (4500, 8953), (5116, 7875), (5250, 7674), (6300, 6395)]