80461836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2765

約数の個数: 120

約数和(自身を含む): 258978720

約数和(自身を除く): 178516884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 2729, 3276, 4212, 4914, 5458, 7371, 8187, 9828, 10916, 14742, 16374, 19103, 24561, 29484, 32748, 35477, 38206, 49122, 57309, 70954, 73683, 76412, 98244, 106431, 114618, 141908, 147366, 171927, 212862, 221049, 229236, 248339, 294732, 319293, 343854, 425724, 442098, 496678, 515781, 638586, 687708, 745017, 884196, 957879, 993356, 1031562, 1277172, 1490034, 1547343, 1915758, 2063124, 2235051, 2873637, 2980068, 3094686, 3831516, 4470102, 5747274, 6189372, 6705153, 8940204, 11494548, 13410306, 20115459, 26820612, 40230918, 80461836]

約数ペア:

[(1, 80461836), (2, 40230918), (3, 26820612), (4, 20115459), (6, 13410306), (7, 11494548), (9, 8940204), (12, 6705153), (13, 6189372), (14, 5747274), (18, 4470102), (21, 3831516), (26, 3094686), (27, 2980068), (28, 2873637), (36, 2235051), (39, 2063124), (42, 1915758), (52, 1547343), (54, 1490034), (63, 1277172), (78, 1031562), (81, 993356), (84, 957879), (91, 884196), (108, 745017), (117, 687708), (126, 638586), (156, 515781), (162, 496678), (182, 442098), (189, 425724), (234, 343854), (252, 319293), (273, 294732), (324, 248339), (351, 229236), (364, 221049), (378, 212862), (468, 171927), (546, 147366), (567, 141908), (702, 114618), (756, 106431), (819, 98244), (1053, 76412), (1092, 73683), (1134, 70954), (1404, 57309), (1638, 49122), (2106, 38206), (2268, 35477), (2457, 32748), (2729, 29484), (3276, 24561), (4212, 19103), (4914, 16374), (5458, 14742), (7371, 10916), (8187, 9828)]