65975760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2193

約数の個数: 120

約数和(自身を含む): 226827744

約数和(自身を除く): 160851984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2131, 2580, 3096, 3440, 3870, 4262, 5160, 6192, 6393, 7740, 8524, 10320, 10655, 12786, 15480, 17048, 19179, 21310, 25572, 30960, 31965, 34096, 38358, 42620, 51144, 63930, 76716, 85240, 91633, 95895, 102288, 127860, 153432, 170480, 183266, 191790, 255720, 274899, 306864, 366532, 383580, 458165, 511440, 549798, 733064, 767160, 824697, 916330, 1099596, 1374495, 1466128, 1534320, 1649394, 1832660, 2199192, 2748990, 3298788, 3665320, 4123485, 4398384, 5497980, 6597576, 7330640, 8246970, 10995960, 13195152, 16493940, 21991920, 32987880, 65975760]

約数ペア:

[(1, 65975760), (2, 32987880), (3, 21991920), (4, 16493940), (5, 13195152), (6, 10995960), (8, 8246970), (9, 7330640), (10, 6597576), (12, 5497980), (15, 4398384), (16, 4123485), (18, 3665320), (20, 3298788), (24, 2748990), (30, 2199192), (36, 1832660), (40, 1649394), (43, 1534320), (45, 1466128), (48, 1374495), (60, 1099596), (72, 916330), (80, 824697), (86, 767160), (90, 733064), (120, 549798), (129, 511440), (144, 458165), (172, 383580), (180, 366532), (215, 306864), (240, 274899), (258, 255720), (344, 191790), (360, 183266), (387, 170480), (430, 153432), (516, 127860), (645, 102288), (688, 95895), (720, 91633), (774, 85240), (860, 76716), (1032, 63930), (1290, 51144), (1548, 42620), (1720, 38358), (1935, 34096), (2064, 31965), (2131, 30960), (2580, 25572), (3096, 21310), (3440, 19179), (3870, 17048), (4262, 15480), (5160, 12786), (6192, 10655), (6393, 10320), (7740, 8524)]