168235760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:943

約数の個数: 160

約数和(自身を含む): 503967744

約数和(自身を除く): 335731984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 881, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 1762, 2170, 2387, 2480, 2728, 3080, 3410, 3472, 3524, 4340, 4405, 4774, 5456, 6160, 6167, 6820, 7048, 8680, 8810, 9548, 9691, 11935, 12334, 13640, 14096, 17360, 17620, 19096, 19382, 23870, 24668, 27280, 27311, 30835, 35240, 38192, 38764, 47740, 48455, 49336, 54622, 61670, 67837, 70480, 77528, 95480, 96910, 98672, 109244, 123340, 135674, 136555, 155056, 190960, 191177, 193820, 218488, 246680, 271348, 273110, 300421, 339185, 382354, 387640, 436976, 493360, 542696, 546220, 600842, 678370, 764708, 775280, 955885, 1085392, 1092440, 1201684, 1356740, 1502105, 1529416, 1911770, 2102947, 2184880, 2403368, 2713480, 3004210, 3058832, 3823540, 4205894, 4806736, 5426960, 6008420, 7647080, 8411788, 10514735, 12016840, 15294160, 16823576, 21029470, 24033680, 33647152, 42058940, 84117880, 168235760]

約数ペア:

[(1, 168235760), (2, 84117880), (4, 42058940), (5, 33647152), (7, 24033680), (8, 21029470), (10, 16823576), (11, 15294160), (14, 12016840), (16, 10514735), (20, 8411788), (22, 7647080), (28, 6008420), (31, 5426960), (35, 4806736), (40, 4205894), (44, 3823540), (55, 3058832), (56, 3004210), (62, 2713480), (70, 2403368), (77, 2184880), (80, 2102947), (88, 1911770), (110, 1529416), (112, 1502105), (124, 1356740), (140, 1201684), (154, 1092440), (155, 1085392), (176, 955885), (217, 775280), (220, 764708), (248, 678370), (280, 600842), (308, 546220), (310, 542696), (341, 493360), (385, 436976), (434, 387640), (440, 382354), (496, 339185), (560, 300421), (616, 273110), (620, 271348), (682, 246680), (770, 218488), (868, 193820), (880, 191177), (881, 190960), (1085, 155056), (1232, 136555), (1240, 135674), (1364, 123340), (1540, 109244), (1705, 98672), (1736, 96910), (1762, 95480), (2170, 77528), (2387, 70480), (2480, 67837), (2728, 61670), (3080, 54622), (3410, 49336), (3472, 48455), (3524, 47740), (4340, 38764), (4405, 38192), (4774, 35240), (5456, 30835), (6160, 27311), (6167, 27280), (6820, 24668), (7048, 23870), (8680, 19382), (8810, 19096), (9548, 17620), (9691, 17360), (11935, 14096), (12334, 13640)]