1381154549120

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1\times {\mathrm{26597}}^1$

素因数の和:28636

約数の個数: 128

約数和(自身を含む): 3384191210400

約数和(自身を除く): 2003036661280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 1979, 2624, 3280, 3958, 5248, 6560, 7916, 9895, 13120, 15832, 19790, 26240, 26597, 31664, 39580, 53194, 63328, 79160, 81139, 106388, 126656, 132985, 158320, 162278, 212776, 253312, 265970, 316640, 324556, 405695, 425552, 531940, 633280, 649112, 811390, 851104, 1063880, 1090477, 1266560, 1298224, 1622780, 1702208, 2127760, 2180954, 2596448, 3245560, 3404416, 4255520, 4361908, 5192896, 5452385, 6491120, 8511040, 8723816, 10385792, 10904770, 12982240, 17022080, 17447632, 21809540, 25964480, 34895264, 43619080, 51928960, 52635463, 69790528, 87238160, 105270926, 139581056, 174476320, 210541852, 263177315, 348952640, 421083704, 526354630, 697905280, 842167408, 1052709260, 1684334816, 2105418520, 2158053983, 3368669632, 4210837040, 4316107966, 6737339264, 8421674080, 8632215932, 10790269915, 16843348160, 17264431864, 21580539830, 33686696320, 34528863728, 43161079660, 69057727456, 86322159320, 138115454912, 172644318640, 276230909824, 345288637280, 690577274560, 1381154549120]

約数ペア:

[(1, 1381154549120), (2, 690577274560), (4, 345288637280), (5, 276230909824), (8, 172644318640), (10, 138115454912), (16, 86322159320), (20, 69057727456), (32, 43161079660), (40, 34528863728), (41, 33686696320), (64, 21580539830), (80, 17264431864), (82, 16843348160), (128, 10790269915), (160, 8632215932), (164, 8421674080), (205, 6737339264), (320, 4316107966), (328, 4210837040), (410, 3368669632), (640, 2158053983), (656, 2105418520), (820, 1684334816), (1312, 1052709260), (1640, 842167408), (1979, 697905280), (2624, 526354630), (3280, 421083704), (3958, 348952640), (5248, 263177315), (6560, 210541852), (7916, 174476320), (9895, 139581056), (13120, 105270926), (15832, 87238160), (19790, 69790528), (26240, 52635463), (26597, 51928960), (31664, 43619080), (39580, 34895264), (53194, 25964480), (63328, 21809540), (79160, 17447632), (81139, 17022080), (106388, 12982240), (126656, 10904770), (132985, 10385792), (158320, 8723816), (162278, 8511040), (212776, 6491120), (253312, 5452385), (265970, 5192896), (316640, 4361908), (324556, 4255520), (405695, 3404416), (425552, 3245560), (531940, 2596448), (633280, 2180954), (649112, 2127760), (811390, 1702208), (851104, 1622780), (1063880, 1298224), (1090477, 1266560)]