140780016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 427889280

約数和(自身を除く): 287109264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 157, 208, 234, 312, 314, 468, 471, 479, 624, 628, 936, 942, 958, 1256, 1413, 1437, 1872, 1884, 1916, 2041, 2512, 2826, 2874, 3768, 3832, 4082, 4311, 5652, 5748, 6123, 6227, 7536, 7664, 8164, 8622, 11304, 11496, 12246, 12454, 16328, 17244, 18369, 18681, 22608, 22992, 24492, 24908, 32656, 34488, 36738, 37362, 48984, 49816, 56043, 68976, 73476, 74724, 75203, 97968, 99632, 112086, 146952, 149448, 150406, 224172, 225609, 293904, 298896, 300812, 448344, 451218, 601624, 676827, 896688, 902436, 977639, 1203248, 1353654, 1804872, 1955278, 2707308, 2932917, 3609744, 3910556, 5414616, 5865834, 7821112, 8798751, 10829232, 11731668, 15642224, 17597502, 23463336, 35195004, 46926672, 70390008, 140780016]

約数ペア:

[(1, 140780016), (2, 70390008), (3, 46926672), (4, 35195004), (6, 23463336), (8, 17597502), (9, 15642224), (12, 11731668), (13, 10829232), (16, 8798751), (18, 7821112), (24, 5865834), (26, 5414616), (36, 3910556), (39, 3609744), (48, 2932917), (52, 2707308), (72, 1955278), (78, 1804872), (104, 1353654), (117, 1203248), (144, 977639), (156, 902436), (157, 896688), (208, 676827), (234, 601624), (312, 451218), (314, 448344), (468, 300812), (471, 298896), (479, 293904), (624, 225609), (628, 224172), (936, 150406), (942, 149448), (958, 146952), (1256, 112086), (1413, 99632), (1437, 97968), (1872, 75203), (1884, 74724), (1916, 73476), (2041, 68976), (2512, 56043), (2826, 49816), (2874, 48984), (3768, 37362), (3832, 36738), (4082, 34488), (4311, 32656), (5652, 24908), (5748, 24492), (6123, 22992), (6227, 22608), (7536, 18681), (7664, 18369), (8164, 17244), (8622, 16328), (11304, 12454), (11496, 12246)]