64322720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 198567936

約数和(自身を除く): 134245216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 227, 230, 253, 280, 308, 322, 352, 368, 385, 440, 454, 460, 506, 560, 616, 644, 736, 770, 805, 880, 908, 920, 1012, 1120, 1135, 1232, 1265, 1288, 1540, 1589, 1610, 1760, 1771, 1816, 1840, 2024, 2270, 2464, 2497, 2530, 2576, 3080, 3178, 3220, 3542, 3632, 3680, 4048, 4540, 4994, 5060, 5152, 5221, 6160, 6356, 6440, 7084, 7264, 7945, 8096, 8855, 9080, 9988, 10120, 10442, 12320, 12485, 12712, 12880, 14168, 15890, 17479, 17710, 18160, 19976, 20240, 20884, 24970, 25424, 25760, 26105, 28336, 31780, 34958, 35420, 36320, 36547, 39952, 40480, 41768, 49940, 50848, 52210, 56672, 57431, 63560, 69916, 70840, 73094, 79904, 83536, 87395, 99880, 104420, 114862, 127120, 139832, 141680, 146188, 167072, 174790, 182735, 199760, 208840, 229724, 254240, 279664, 283360, 287155, 292376, 349580, 365470, 399520, 402017, 417680, 459448, 559328, 574310, 584752, 699160, 730940, 804034, 835360, 918896, 1148620, 1169504, 1398320, 1461880, 1608068, 1837792, 2010085, 2297240, 2796640, 2923760, 3216136, 4020170, 4594480, 5847520, 6432272, 8040340, 9188960, 12864544, 16080680, 32161360, 64322720]

約数ペア:

[(1, 64322720), (2, 32161360), (4, 16080680), (5, 12864544), (7, 9188960), (8, 8040340), (10, 6432272), (11, 5847520), (14, 4594480), (16, 4020170), (20, 3216136), (22, 2923760), (23, 2796640), (28, 2297240), (32, 2010085), (35, 1837792), (40, 1608068), (44, 1461880), (46, 1398320), (55, 1169504), (56, 1148620), (70, 918896), (77, 835360), (80, 804034), (88, 730940), (92, 699160), (110, 584752), (112, 574310), (115, 559328), (140, 459448), (154, 417680), (160, 402017), (161, 399520), (176, 365470), (184, 349580), (220, 292376), (224, 287155), (227, 283360), (230, 279664), (253, 254240), (280, 229724), (308, 208840), (322, 199760), (352, 182735), (368, 174790), (385, 167072), (440, 146188), (454, 141680), (460, 139832), (506, 127120), (560, 114862), (616, 104420), (644, 99880), (736, 87395), (770, 83536), (805, 79904), (880, 73094), (908, 70840), (920, 69916), (1012, 63560), (1120, 57431), (1135, 56672), (1232, 52210), (1265, 50848), (1288, 49940), (1540, 41768), (1589, 40480), (1610, 39952), (1760, 36547), (1771, 36320), (1816, 35420), (1840, 34958), (2024, 31780), (2270, 28336), (2464, 26105), (2497, 25760), (2530, 25424), (2576, 24970), (3080, 20884), (3178, 20240), (3220, 19976), (3542, 18160), (3632, 17710), (3680, 17479), (4048, 15890), (4540, 14168), (4994, 12880), (5060, 12712), (5152, 12485), (5221, 12320), (6160, 10442), (6356, 10120), (6440, 9988), (7084, 9080), (7264, 8855), (7945, 8096)]