2816729440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2617}}^1$

素因数の和:2701

約数の個数: 144

約数和(自身を含む): 7861414176

約数和(自身を除く): 5044684736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 961, 992, 1085, 1120, 1240, 1736, 1922, 2170, 2480, 2617, 3472, 3844, 4340, 4805, 4960, 5234, 6727, 6944, 7688, 8680, 9610, 10468, 13085, 13454, 15376, 17360, 18319, 19220, 20936, 26170, 26908, 30752, 33635, 34720, 36638, 38440, 41872, 52340, 53816, 67270, 73276, 76880, 81127, 83744, 91595, 104680, 107632, 134540, 146552, 153760, 162254, 183190, 209360, 215264, 269080, 293104, 324508, 366380, 405635, 418720, 538160, 567889, 586208, 649016, 732760, 811270, 1076320, 1135778, 1298032, 1465520, 1622540, 2271556, 2514937, 2596064, 2839445, 2931040, 3245080, 4543112, 5029874, 5678890, 6490160, 9086224, 10059748, 11357780, 12574685, 12980320, 17604559, 18172448, 20119496, 22715560, 25149370, 35209118, 40238992, 45431120, 50298740, 70418236, 80477984, 88022795, 90862240, 100597480, 140836472, 176045590, 201194960, 281672944, 352091180, 402389920, 563345888, 704182360, 1408364720, 2816729440]

約数ペア:

[(1, 2816729440), (2, 1408364720), (4, 704182360), (5, 563345888), (7, 402389920), (8, 352091180), (10, 281672944), (14, 201194960), (16, 176045590), (20, 140836472), (28, 100597480), (31, 90862240), (32, 88022795), (35, 80477984), (40, 70418236), (56, 50298740), (62, 45431120), (70, 40238992), (80, 35209118), (112, 25149370), (124, 22715560), (140, 20119496), (155, 18172448), (160, 17604559), (217, 12980320), (224, 12574685), (248, 11357780), (280, 10059748), (310, 9086224), (434, 6490160), (496, 5678890), (560, 5029874), (620, 4543112), (868, 3245080), (961, 2931040), (992, 2839445), (1085, 2596064), (1120, 2514937), (1240, 2271556), (1736, 1622540), (1922, 1465520), (2170, 1298032), (2480, 1135778), (2617, 1076320), (3472, 811270), (3844, 732760), (4340, 649016), (4805, 586208), (4960, 567889), (5234, 538160), (6727, 418720), (6944, 405635), (7688, 366380), (8680, 324508), (9610, 293104), (10468, 269080), (13085, 215264), (13454, 209360), (15376, 183190), (17360, 162254), (18319, 153760), (19220, 146552), (20936, 134540), (26170, 107632), (26908, 104680), (30752, 91595), (33635, 83744), (34720, 81127), (36638, 76880), (38440, 73276), (41872, 67270), (52340, 53816)]