171637960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 269624120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 113, 115, 127, 130, 184, 226, 230, 254, 260, 299, 452, 460, 508, 520, 565, 598, 635, 904, 920, 1016, 1130, 1196, 1270, 1469, 1495, 1651, 2260, 2392, 2540, 2599, 2921, 2938, 2990, 3302, 4520, 5080, 5198, 5842, 5876, 5980, 6604, 7345, 8255, 10396, 11684, 11752, 11960, 12995, 13208, 14351, 14605, 14690, 16510, 20792, 23368, 25990, 28702, 29210, 29380, 33020, 33787, 37973, 51980, 57404, 58420, 58760, 66040, 67574, 71755, 75946, 103960, 114808, 116840, 135148, 143510, 151892, 168935, 186563, 189865, 270296, 287020, 303784, 330073, 337870, 373126, 379730, 574040, 660146, 675740, 746252, 759460, 932815, 1320292, 1351480, 1492504, 1518920, 1650365, 1865630, 2640584, 3300730, 3731260, 4290949, 6601460, 7462520, 8581898, 13202920, 17163796, 21454745, 34327592, 42909490, 85818980, 171637960]

約数ペア:

[(1, 171637960), (2, 85818980), (4, 42909490), (5, 34327592), (8, 21454745), (10, 17163796), (13, 13202920), (20, 8581898), (23, 7462520), (26, 6601460), (40, 4290949), (46, 3731260), (52, 3300730), (65, 2640584), (92, 1865630), (104, 1650365), (113, 1518920), (115, 1492504), (127, 1351480), (130, 1320292), (184, 932815), (226, 759460), (230, 746252), (254, 675740), (260, 660146), (299, 574040), (452, 379730), (460, 373126), (508, 337870), (520, 330073), (565, 303784), (598, 287020), (635, 270296), (904, 189865), (920, 186563), (1016, 168935), (1130, 151892), (1196, 143510), (1270, 135148), (1469, 116840), (1495, 114808), (1651, 103960), (2260, 75946), (2392, 71755), (2540, 67574), (2599, 66040), (2921, 58760), (2938, 58420), (2990, 57404), (3302, 51980), (4520, 37973), (5080, 33787), (5198, 33020), (5842, 29380), (5876, 29210), (5980, 28702), (6604, 25990), (7345, 23368), (8255, 20792), (10396, 16510), (11684, 14690), (11752, 14605), (11960, 14351), (12995, 13208)]