128758896

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 280

約数和(自身を含む): 455387520

約数和(自身を除く): 326628624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 83, 84, 108, 112, 114, 126, 133, 144, 152, 162, 166, 168, 171, 189, 216, 228, 243, 249, 252, 266, 304, 324, 332, 336, 342, 378, 399, 432, 456, 486, 498, 504, 513, 532, 567, 581, 648, 664, 684, 729, 747, 756, 798, 912, 972, 996, 1008, 1026, 1064, 1134, 1162, 1197, 1296, 1328, 1368, 1458, 1494, 1512, 1539, 1577, 1596, 1701, 1743, 1944, 1992, 2052, 2128, 2241, 2268, 2324, 2394, 2736, 2916, 2988, 3024, 3078, 3154, 3192, 3402, 3486, 3591, 3888, 3984, 4104, 4482, 4536, 4617, 4648, 4731, 4788, 5103, 5229, 5832, 5976, 6156, 6308, 6384, 6723, 6804, 6972, 7182, 8208, 8964, 9072, 9234, 9296, 9462, 9576, 10206, 10458, 10773, 11039, 11664, 11952, 12312, 12616, 13446, 13608, 13851, 13944, 14193, 14364, 15687, 17928, 18468, 18924, 19152, 20169, 20412, 20916, 21546, 22078, 24624, 25232, 26892, 27216, 27702, 27888, 28386, 28728, 31374, 32319, 33117, 35856, 36936, 37848, 40338, 40824, 41832, 42579, 43092, 44156, 47061, 53784, 55404, 56772, 57456, 60507, 62748, 64638, 66234, 73872, 75696, 80676, 81648, 83664, 85158, 86184, 88312, 94122, 96957, 99351, 107568, 110808, 113544, 121014, 125496, 127737, 129276, 132468, 141183, 161352, 170316, 172368, 176624, 188244, 193914, 198702, 221616, 227088, 242028, 250992, 255474, 258552, 264936, 282366, 298053, 322704, 340632, 376488, 383211, 387828, 397404, 423549, 484056, 510948, 517104, 529872, 564732, 596106, 681264, 752976, 766422, 775656, 794808, 847098, 894159, 968112, 1021896, 1129464, 1149633, 1192212, 1532844, 1551312, 1589616, 1694196, 1788318, 2043792, 2258928, 2299266, 2384424, 2682477, 3065688, 3388392, 3576636, 4598532, 4768848, 5364954, 6131376, 6776784, 7153272, 8047431, 9197064, 10729908, 14306544, 16094862, 18394128, 21459816, 32189724, 42919632, 64379448, 128758896]

約数ペア:

[(1, 128758896), (2, 64379448), (3, 42919632), (4, 32189724), (6, 21459816), (7, 18394128), (8, 16094862), (9, 14306544), (12, 10729908), (14, 9197064), (16, 8047431), (18, 7153272), (19, 6776784), (21, 6131376), (24, 5364954), (27, 4768848), (28, 4598532), (36, 3576636), (38, 3388392), (42, 3065688), (48, 2682477), (54, 2384424), (56, 2299266), (57, 2258928), (63, 2043792), (72, 1788318), (76, 1694196), (81, 1589616), (83, 1551312), (84, 1532844), (108, 1192212), (112, 1149633), (114, 1129464), (126, 1021896), (133, 968112), (144, 894159), (152, 847098), (162, 794808), (166, 775656), (168, 766422), (171, 752976), (189, 681264), (216, 596106), (228, 564732), (243, 529872), (249, 517104), (252, 510948), (266, 484056), (304, 423549), (324, 397404), (332, 387828), (336, 383211), (342, 376488), (378, 340632), (399, 322704), (432, 298053), (456, 282366), (486, 264936), (498, 258552), (504, 255474), (513, 250992), (532, 242028), (567, 227088), (581, 221616), (648, 198702), (664, 193914), (684, 188244), (729, 176624), (747, 172368), (756, 170316), (798, 161352), (912, 141183), (972, 132468), (996, 129276), (1008, 127737), (1026, 125496), (1064, 121014), (1134, 113544), (1162, 110808), (1197, 107568), (1296, 99351), (1328, 96957), (1368, 94122), (1458, 88312), (1494, 86184), (1512, 85158), (1539, 83664), (1577, 81648), (1596, 80676), (1701, 75696), (1743, 73872), (1944, 66234), (1992, 64638), (2052, 62748), (2128, 60507), (2241, 57456), (2268, 56772), (2324, 55404), (2394, 53784), (2736, 47061), (2916, 44156), (2988, 43092), (3024, 42579), (3078, 41832), (3154, 40824), (3192, 40338), (3402, 37848), (3486, 36936), (3591, 35856), (3888, 33117), (3984, 32319), (4104, 31374), (4482, 28728), (4536, 28386), (4617, 27888), (4648, 27702), (4731, 27216), (4788, 26892), (5103, 25232), (5229, 24624), (5832, 22078), (5976, 21546), (6156, 20916), (6308, 20412), (6384, 20169), (6723, 19152), (6804, 18924), (6972, 18468), (7182, 17928), (8208, 15687), (8964, 14364), (9072, 14193), (9234, 13944), (9296, 13851), (9462, 13608), (9576, 13446), (10206, 12616), (10458, 12312), (10773, 11952), (11039, 11664)]