155375304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 314640696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 79, 84, 92, 138, 158, 161, 168, 184, 237, 276, 316, 322, 474, 483, 509, 552, 553, 632, 644, 948, 966, 1018, 1106, 1288, 1527, 1659, 1817, 1896, 1932, 2036, 2212, 3054, 3318, 3563, 3634, 3864, 4072, 4424, 5451, 6108, 6636, 7126, 7268, 10689, 10902, 11707, 12216, 12719, 13272, 14252, 14536, 21378, 21804, 23414, 25438, 28504, 35121, 38157, 40211, 42756, 43608, 46828, 50876, 70242, 76314, 80422, 81949, 85512, 93656, 101752, 120633, 140484, 152628, 160844, 163898, 241266, 245847, 280968, 281477, 305256, 321688, 327796, 482532, 491694, 562954, 655592, 844431, 924853, 965064, 983388, 1125908, 1688862, 1849706, 1966776, 2251816, 2774559, 3377724, 3699412, 5549118, 6473971, 6755448, 7398824, 11098236, 12947942, 19421913, 22196472, 25895884, 38843826, 51791768, 77687652, 155375304]

約数ペア:

[(1, 155375304), (2, 77687652), (3, 51791768), (4, 38843826), (6, 25895884), (7, 22196472), (8, 19421913), (12, 12947942), (14, 11098236), (21, 7398824), (23, 6755448), (24, 6473971), (28, 5549118), (42, 3699412), (46, 3377724), (56, 2774559), (69, 2251816), (79, 1966776), (84, 1849706), (92, 1688862), (138, 1125908), (158, 983388), (161, 965064), (168, 924853), (184, 844431), (237, 655592), (276, 562954), (316, 491694), (322, 482532), (474, 327796), (483, 321688), (509, 305256), (552, 281477), (553, 280968), (632, 245847), (644, 241266), (948, 163898), (966, 160844), (1018, 152628), (1106, 140484), (1288, 120633), (1527, 101752), (1659, 93656), (1817, 85512), (1896, 81949), (1932, 80422), (2036, 76314), (2212, 70242), (3054, 50876), (3318, 46828), (3563, 43608), (3634, 42756), (3864, 40211), (4072, 38157), (4424, 35121), (5451, 28504), (6108, 25438), (6636, 23414), (7126, 21804), (7268, 21378), (10689, 14536), (10902, 14252), (11707, 13272), (12216, 12719)]