153682760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 441987840

約数和(自身を除く): 288305080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 574, 616, 770, 820, 902, 1148, 1217, 1435, 1540, 1640, 1804, 2255, 2296, 2434, 2870, 3080, 3157, 3608, 4510, 4868, 5740, 6085, 6314, 8519, 9020, 9736, 11480, 12170, 12628, 13387, 15785, 17038, 18040, 24340, 25256, 26774, 31570, 34076, 42595, 48680, 49897, 53548, 63140, 66935, 68152, 85190, 93709, 99794, 107096, 126280, 133870, 170380, 187418, 199588, 249485, 267740, 340760, 349279, 374836, 399176, 468545, 498970, 535480, 548867, 698558, 749672, 937090, 997940, 1097734, 1397116, 1746395, 1874180, 1995880, 2195468, 2744335, 2794232, 3492790, 3748360, 3842069, 4390936, 5488670, 6985580, 7684138, 10977340, 13971160, 15368276, 19210345, 21954680, 30736552, 38420690, 76841380, 153682760]

約数ペア:

[(1, 153682760), (2, 76841380), (4, 38420690), (5, 30736552), (7, 21954680), (8, 19210345), (10, 15368276), (11, 13971160), (14, 10977340), (20, 7684138), (22, 6985580), (28, 5488670), (35, 4390936), (40, 3842069), (41, 3748360), (44, 3492790), (55, 2794232), (56, 2744335), (70, 2195468), (77, 1995880), (82, 1874180), (88, 1746395), (110, 1397116), (140, 1097734), (154, 997940), (164, 937090), (205, 749672), (220, 698558), (280, 548867), (287, 535480), (308, 498970), (328, 468545), (385, 399176), (410, 374836), (440, 349279), (451, 340760), (574, 267740), (616, 249485), (770, 199588), (820, 187418), (902, 170380), (1148, 133870), (1217, 126280), (1435, 107096), (1540, 99794), (1640, 93709), (1804, 85190), (2255, 68152), (2296, 66935), (2434, 63140), (2870, 53548), (3080, 49897), (3157, 48680), (3608, 42595), (4510, 34076), (4868, 31570), (5740, 26774), (6085, 25256), (6314, 24340), (8519, 18040), (9020, 17038), (9736, 15785), (11480, 13387), (12170, 12628)]