68766320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 201415680

約数和(自身を除く): 132649360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 281, 304, 322, 368, 380, 437, 460, 532, 560, 562, 644, 665, 760, 805, 874, 920, 1064, 1124, 1288, 1330, 1405, 1520, 1610, 1748, 1840, 1967, 2128, 2185, 2248, 2576, 2660, 2810, 3059, 3220, 3496, 3934, 4370, 4496, 5320, 5339, 5620, 6118, 6440, 6463, 6992, 7868, 8740, 9835, 10640, 10678, 11240, 12236, 12880, 12926, 15295, 15736, 17480, 19670, 21356, 22480, 24472, 25852, 26695, 30590, 31472, 32315, 34960, 37373, 39340, 42712, 45241, 48944, 51704, 53390, 61180, 64630, 74746, 78680, 85424, 90482, 103408, 106780, 122360, 122797, 129260, 149492, 157360, 180964, 186865, 213560, 226205, 244720, 245594, 258520, 298984, 361928, 373730, 427120, 452410, 491188, 517040, 597968, 613985, 723856, 747460, 859579, 904820, 982376, 1227970, 1494920, 1719158, 1809640, 1964752, 2455940, 2989840, 3438316, 3619280, 4297895, 4911880, 6876632, 8595790, 9823760, 13753264, 17191580, 34383160, 68766320]

約数ペア:

[(1, 68766320), (2, 34383160), (4, 17191580), (5, 13753264), (7, 9823760), (8, 8595790), (10, 6876632), (14, 4911880), (16, 4297895), (19, 3619280), (20, 3438316), (23, 2989840), (28, 2455940), (35, 1964752), (38, 1809640), (40, 1719158), (46, 1494920), (56, 1227970), (70, 982376), (76, 904820), (80, 859579), (92, 747460), (95, 723856), (112, 613985), (115, 597968), (133, 517040), (140, 491188), (152, 452410), (161, 427120), (184, 373730), (190, 361928), (230, 298984), (266, 258520), (280, 245594), (281, 244720), (304, 226205), (322, 213560), (368, 186865), (380, 180964), (437, 157360), (460, 149492), (532, 129260), (560, 122797), (562, 122360), (644, 106780), (665, 103408), (760, 90482), (805, 85424), (874, 78680), (920, 74746), (1064, 64630), (1124, 61180), (1288, 53390), (1330, 51704), (1405, 48944), (1520, 45241), (1610, 42712), (1748, 39340), (1840, 37373), (1967, 34960), (2128, 32315), (2185, 31472), (2248, 30590), (2576, 26695), (2660, 25852), (2810, 24472), (3059, 22480), (3220, 21356), (3496, 19670), (3934, 17480), (4370, 15736), (4496, 15295), (5320, 12926), (5339, 12880), (5620, 12236), (6118, 11240), (6440, 10678), (6463, 10640), (6992, 9835), (7868, 8740)]