169803760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15959}}^1$

素因数の和:15998

約数の個数: 80

約数和(自身を含む): 474969600

約数和(自身を除く): 305165840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 15959, 31918, 63836, 79795, 111713, 127672, 159590, 223426, 255344, 303221, 319180, 446852, 558565, 606442, 638360, 893704, 1117130, 1212884, 1276720, 1516105, 1787408, 2122547, 2234260, 2425768, 3032210, 4245094, 4468520, 4851536, 6064420, 8490188, 8937040, 10612735, 12128840, 16980376, 21225470, 24257680, 33960752, 42450940, 84901880, 169803760]

約数ペア:

[(1, 169803760), (2, 84901880), (4, 42450940), (5, 33960752), (7, 24257680), (8, 21225470), (10, 16980376), (14, 12128840), (16, 10612735), (19, 8937040), (20, 8490188), (28, 6064420), (35, 4851536), (38, 4468520), (40, 4245094), (56, 3032210), (70, 2425768), (76, 2234260), (80, 2122547), (95, 1787408), (112, 1516105), (133, 1276720), (140, 1212884), (152, 1117130), (190, 893704), (266, 638360), (280, 606442), (304, 558565), (380, 446852), (532, 319180), (560, 303221), (665, 255344), (760, 223426), (1064, 159590), (1330, 127672), (1520, 111713), (2128, 79795), (2660, 63836), (5320, 31918), (10640, 15959)]