137687680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 380786400

約数和(自身を除く): 243098720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 67, 76, 80, 95, 104, 128, 130, 134, 152, 160, 169, 190, 208, 247, 260, 268, 304, 320, 335, 338, 380, 416, 494, 520, 536, 608, 640, 670, 676, 760, 832, 845, 871, 988, 1040, 1072, 1216, 1235, 1273, 1340, 1352, 1520, 1664, 1690, 1742, 1976, 2080, 2144, 2432, 2470, 2546, 2680, 2704, 3040, 3211, 3380, 3484, 3952, 4160, 4288, 4355, 4940, 5092, 5360, 5408, 6080, 6365, 6422, 6760, 6968, 7904, 8320, 8576, 8710, 9880, 10184, 10720, 10816, 11323, 12160, 12730, 12844, 13520, 13936, 15808, 16055, 16549, 17420, 19760, 20368, 21440, 21632, 22646, 25460, 25688, 27040, 27872, 31616, 32110, 33098, 34840, 39520, 40736, 42880, 45292, 50920, 51376, 54080, 55744, 56615, 64220, 66196, 69680, 79040, 81472, 82745, 90584, 101840, 102752, 108160, 111488, 113230, 128440, 132392, 139360, 158080, 162944, 165490, 181168, 203680, 205504, 215137, 226460, 256880, 264784, 278720, 330980, 362336, 407360, 411008, 430274, 452920, 513760, 529568, 557440, 661960, 724672, 814720, 860548, 905840, 1027520, 1059136, 1075685, 1323920, 1449344, 1721096, 1811680, 2055040, 2118272, 2151370, 2647840, 3442192, 3623360, 4302740, 5295680, 6884384, 7246720, 8605480, 10591360, 13768768, 17210960, 27537536, 34421920, 68843840, 137687680]

約数ペア:

[(1, 137687680), (2, 68843840), (4, 34421920), (5, 27537536), (8, 17210960), (10, 13768768), (13, 10591360), (16, 8605480), (19, 7246720), (20, 6884384), (26, 5295680), (32, 4302740), (38, 3623360), (40, 3442192), (52, 2647840), (64, 2151370), (65, 2118272), (67, 2055040), (76, 1811680), (80, 1721096), (95, 1449344), (104, 1323920), (128, 1075685), (130, 1059136), (134, 1027520), (152, 905840), (160, 860548), (169, 814720), (190, 724672), (208, 661960), (247, 557440), (260, 529568), (268, 513760), (304, 452920), (320, 430274), (335, 411008), (338, 407360), (380, 362336), (416, 330980), (494, 278720), (520, 264784), (536, 256880), (608, 226460), (640, 215137), (670, 205504), (676, 203680), (760, 181168), (832, 165490), (845, 162944), (871, 158080), (988, 139360), (1040, 132392), (1072, 128440), (1216, 113230), (1235, 111488), (1273, 108160), (1340, 102752), (1352, 101840), (1520, 90584), (1664, 82745), (1690, 81472), (1742, 79040), (1976, 69680), (2080, 66196), (2144, 64220), (2432, 56615), (2470, 55744), (2546, 54080), (2680, 51376), (2704, 50920), (3040, 45292), (3211, 42880), (3380, 40736), (3484, 39520), (3952, 34840), (4160, 33098), (4288, 32110), (4355, 31616), (4940, 27872), (5092, 27040), (5360, 25688), (5408, 25460), (6080, 22646), (6365, 21632), (6422, 21440), (6760, 20368), (6968, 19760), (7904, 17420), (8320, 16549), (8576, 16055), (8710, 15808), (9880, 13936), (10184, 13520), (10720, 12844), (10816, 12730), (11323, 12160)]