172165840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1521

約数の個数: 160

約数和(自身を含む): 525680640

約数和(自身を除く): 353514800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1463, 1471, 1520, 1540, 1672, 2090, 2128, 2660, 2926, 2942, 3080, 3344, 4180, 5320, 5852, 5884, 6160, 7315, 7355, 8360, 10297, 10640, 11704, 11768, 14630, 14710, 16181, 16720, 20594, 23408, 23536, 27949, 29260, 29420, 32362, 41188, 51485, 55898, 58520, 58840, 64724, 80905, 82376, 102970, 111796, 113267, 117040, 117680, 129448, 139745, 161810, 164752, 195643, 205940, 223592, 226534, 258896, 279490, 307439, 323620, 391286, 411880, 447184, 453068, 558980, 566335, 614878, 647240, 782572, 823760, 906136, 978215, 1117960, 1132670, 1229756, 1294480, 1537195, 1565144, 1812272, 1956430, 2152073, 2235920, 2265340, 2459512, 3074390, 3130288, 3912860, 4304146, 4530680, 4919024, 6148780, 7825720, 8608292, 9061360, 10760365, 12297560, 15651440, 17216584, 21520730, 24595120, 34433168, 43041460, 86082920, 172165840]

約数ペア:

[(1, 172165840), (2, 86082920), (4, 43041460), (5, 34433168), (7, 24595120), (8, 21520730), (10, 17216584), (11, 15651440), (14, 12297560), (16, 10760365), (19, 9061360), (20, 8608292), (22, 7825720), (28, 6148780), (35, 4919024), (38, 4530680), (40, 4304146), (44, 3912860), (55, 3130288), (56, 3074390), (70, 2459512), (76, 2265340), (77, 2235920), (80, 2152073), (88, 1956430), (95, 1812272), (110, 1565144), (112, 1537195), (133, 1294480), (140, 1229756), (152, 1132670), (154, 1117960), (176, 978215), (190, 906136), (209, 823760), (220, 782572), (266, 647240), (280, 614878), (304, 566335), (308, 558980), (380, 453068), (385, 447184), (418, 411880), (440, 391286), (532, 323620), (560, 307439), (616, 279490), (665, 258896), (760, 226534), (770, 223592), (836, 205940), (880, 195643), (1045, 164752), (1064, 161810), (1232, 139745), (1330, 129448), (1463, 117680), (1471, 117040), (1520, 113267), (1540, 111796), (1672, 102970), (2090, 82376), (2128, 80905), (2660, 64724), (2926, 58840), (2942, 58520), (3080, 55898), (3344, 51485), (4180, 41188), (5320, 32362), (5852, 29420), (5884, 29260), (6160, 27949), (7315, 23536), (7355, 23408), (8360, 20594), (10297, 16720), (10640, 16181), (11704, 14710), (11768, 14630)]